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A129737
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List of primitive prime divisors of the numbers 4^n-3^n (A005061) in their order of occurrence.
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2
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7, 37, 5, 11, 71, 13, 14197, 337, 6553, 181, 23, 174659, 193, 131, 500111, 379, 61, 601, 17, 4241, 17050729021, 19, 163, 10814953, 25309, 8861, 8352709, 727, 859, 47, 44483, 17389, 1933, 51361, 1440528320401, 313, 31357, 36174709, 2053, 29, 376853, 59, 349
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OFFSET
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1,1
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COMMENTS
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Read A005061 term-by-term, factorize each term, write down any primes not seen before.
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LINKS
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Table of n, a(n) for n=1..43.
G. Everest et al., Primes generated by recurrence sequences, Amer. Math. Monthly, 114 (No. 5, 2007), 417-431.
K. Zsigmondy, Zur Theorie der Potenzreste, Monatsh. Math., 3 (1892), 265-284.
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CROSSREFS
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Cf. A005061, A129736, A059801, A129733.
Sequence in context: A356076 A120106 A240274 * A176544 A281994 A246603
Adjacent sequences: A129734 A129735 A129736 * A129738 A129739 A129740
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane, May 13 2007
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STATUS
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approved
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