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A292493 as a simple table

n a(n)
0 -1
1 1
2 12
3 25
4 61
5 266
6 963
7 3053
8 10220
9 35413
10 120345
11 405682
12 1376119
13 4676201
14 15859212
15 53768225
16 182400581
17 618792826
18 2098887003
19 7119249973
20 24149097580
21 81915342653
22 277858469505
23 942504046562
24 3197013067439
25 10844389616401
26 36784545696012

[-1,1,12,25,61,266,963,3053,10220,35413,120345,
 405682,1376119,4676201,15859212,53768225,
 182400581,618792826,2098887003,7119249973,
 24149097580,81915342653,277858469505,942504046562,
 3197013067439,10844389616401,36784545696012]

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Last modified May 3 00:26 EDT 2024. Contains 372203 sequences. (Running on oeis4.)