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A007504 as a simple table

n a(n)
0 0
1 2
2 5
3 10
4 17
5 28
6 41
7 58
8 77
9 100
10 129
11 160
12 197
13 238
14 281
15 328
16 381
17 440
18 501
19 568
20 639
21 712
22 791
23 874
24 963
25 1060
26 1161
27 1264
28 1371
29 1480
30 1593
31 1720
32 1851
33 1988
34 2127
35 2276
36 2427
37 2584
38 2747
39 2914
40 3087
41 3266
42 3447
43 3638
44 3831
45 4028
46 4227
47 4438
48 4661
49 4888

[0,2,5,10,17,28,41,58,77,100,129,160,197,238,281,
 328,381,440,501,568,639,712,791,874,963,1060,1161,
 1264,1371,1480,1593,1720,1851,1988,2127,2276,2427,
 2584,2747,2914,3087,3266,3447,3638,3831,4028,4227,
 4438,4661,4888]

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Last modified December 20 13:43 EST 2022. Contains 358934 sequences. (Running on oeis4.)