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A344455 as a simple table

n a(n)
0 0
1 0
2 1
3 3
4 16
5 90
6 597
7 4501
8 38216
9 361188
10 3764145
11 42904631
12 531137832
13 7098180830
14 101867469333
15 1562669432745
16 25519514490416
17 442059126085000
18 8096324154363009
19 156327367277971371
20 3173836404105603040
21 67593549458478576162
22 1506808374349969515253
23 35090063236144812165117

[0,0,1,3,16,90,597,4501,38216,361188,3764145,
 42904631,531137832,7098180830,101867469333,
 1562669432745,25519514490416,442059126085000,
 8096324154363009,156327367277971371,
 3173836404105603040,67593549458478576162,
 1506808374349969515253,35090063236144812165117]

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Last modified July 18 06:54 EDT 2024. Contains 374377 sequences. (Running on oeis4.)