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A259383 as a simple table

n a(n)
1 0
2 1
3 2
4 3
5 4
6 6
7 18
8 36
9 186
10 438
11 2268
12 2709
13 11898
14 18076
15 151596
16 228222
17 563786
18 5359842
19 32285433
20 257161401
21 551366532
22 621319212
23 716064597
24 2459962002
25 5018349804
26 5067084204
27 7300948726
28 42360367356
29 139853034114
30 176616961826
31 469606524278
32 669367713609
33 1274936571666
34 1284108810066
35 5809320306961
36 8866678870082
37 11073162740322
38 14952142559323
39 325005646077513

[0,1,2,3,4,6,18,36,186,438,2268,2709,11898,18076,
 151596,228222,563786,5359842,32285433,257161401,
 551366532,621319212,716064597,2459962002,
 5018349804,5067084204,7300948726,42360367356,
 139853034114,176616961826,469606524278,
 669367713609,1274936571666,1284108810066,
 5809320306961,8866678870082,11073162740322,
 14952142559323,325005646077513]

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Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)