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A001076 as a simple table

n a(n)
0 0
1 1
2 4
3 17
4 72
5 305
6 1292
7 5473
8 23184
9 98209
10 416020
11 1762289
12 7465176
13 31622993
14 133957148
15 567451585
16 2403763488
17 10182505537
18 43133785636
19 182717648081
20 774004377960
21 3278735159921
22 13888945017644
23 58834515230497
24 249227005939632
25 1055742538989025

[0,1,4,17,72,305,1292,5473,23184,98209,416020,
 1762289,7465176,31622993,133957148,567451585,
 2403763488,10182505537,43133785636,182717648081,
 774004377960,3278735159921,13888945017644,
 58834515230497,249227005939632,1055742538989025]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)