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A294805 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 21
5 74
6 255
7 857
8 2815
9 9063
10 28677
11 89389
12 275034
13 836689
14 2520128
15 7524372
16 22291317
17 65581700
18 191743857
19 557466281
20 1612517029
21 4642784877
22 13311163941
23 38016320047
24 108187223460
25 306869427745
26 867780176654
27 2447031902418
28 6882225083349
29 19308762485774
30 54048777806931

[1,1,2,6,21,74,255,857,2815,9063,28677,89389,
 275034,836689,2520128,7524372,22291317,65581700,
 191743857,557466281,1612517029,4642784877,
 13311163941,38016320047,108187223460,306869427745,
 867780176654,2447031902418,6882225083349,
 19308762485774,54048777806931]

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Last modified May 21 11:59 EDT 2024. Contains 372736 sequences. (Running on oeis4.)