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A295509 Maxima of the numerators (and also of the denominators) of row n in the Schinzel-Sierpinski tree of fractions A295511. 1
2, 3, 7, 17, 241, 199, 647, 1117, 4231, 8161, 15361, 28057, 67801, 308509, 263101, 515089, 1525921, 2103817, 3376459 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..19.

PROG

(Sage)

def A295509(n):

return max(A295510_row(n))

[A295509(n) for n in (1..10)]

CROSSREFS

Cf. A295510, A295511, A295512.

Sequence in context: A059801 A102226 A195530 * A225747 A058334 A303090

Adjacent sequences: A295506 A295507 A295508 * A295510 A295511 A295512

KEYWORD

nonn,more

AUTHOR

Peter Luschny, Nov 24 2017

STATUS

approved

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Last modified April 4 01:25 EDT 2023. Contains 361754 sequences. (Running on oeis4.)