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A260115 as a simple table

n a(n)
0 1
1 0
2 1
3 2
4 9
5 44
6 265
7 1854
8 14833
9 133496
10 1334961
11 14684570
12 176214841
13 2290792932
14 32071101049
15 481066515734
16 7697064251745
17 130850092279664
18 817154768973824
19 5095853023109484
20 31742020729513344
21 197541094675490640
22 1228455950686697872
23 7634711586761705092

[1,0,1,2,9,44,265,1854,14833,133496,1334961,
 14684570,176214841,2290792932,32071101049,
 481066515734,7697064251745,130850092279664,
 817154768973824,5095853023109484,
 31742020729513344,197541094675490640,
 1228455950686697872,7634711586761705092]

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Last modified June 7 06:53 EDT 2024. Contains 373145 sequences. (Running on oeis4.)