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A150727 as a simple table

n a(n)
0 1
1 2
2 8
3 28
4 124
5 506
6 2325
7 10121
8 47466
9 214129
10 1017164
11 4692031
12 22482423
13 105282324
14 507640379
15 2402998152
16 11641232260
17 55550981755
18 270101725432
19 1296919941414
20 6324377801704
21 30516294036669
22 149166338438914
23 722606464011632
24 3539150056696503
25 17200434795171516
26 84383788322559388

[1,2,8,28,124,506,2325,10121,47466,214129,1017164,
 4692031,22482423,105282324,507640379,2402998152,
 11641232260,55550981755,270101725432,
 1296919941414,6324377801704,30516294036669,
 149166338438914,722606464011632,3539150056696503,
 17200434795171516,84383788322559388]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)