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A151223 as a simple table

n a(n)
0 1
1 3
2 13
3 57
4 267
5 1257
6 6017
7 29083
8 141331
9 690487
10 3385973
11 16649173
12 82076225
13 405330895
14 2004921199
15 9930361219
16 49237097027
17 244364421121
18 1213744225013
19 6032722249383
20 30002921122973
21 149292133667741
22 743207409191389
23 3701336739264833
24 18439992662186813
25 91896990245046237

[1,3,13,57,267,1257,6017,29083,141331,690487,
 3385973,16649173,82076225,405330895,2004921199,
 9930361219,49237097027,244364421121,1213744225013,
 6032722249383,30002921122973,149292133667741,
 743207409191389,3701336739264833,
 18439992662186813,91896990245046237]

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Last modified April 24 05:26 EDT 2024. Contains 371918 sequences. (Running on oeis4.)