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A283120 as a simple table

n a(n)
0 1
1 15
2 128
3 815
4 4289
5 19663
6 81057
7 306799
8 1081986
9 3594142
10 11338690
11 34193246
12 99080387
13 277046893
14 750192227
15 1973050940
16 5053026949
17 12628736331
18 30859262181
19 73849589786
20 173333118663
21 399528823032
22 905418038792
23 2019454523623
24 4437187104779

[1,15,128,815,4289,19663,81057,306799,1081986,
 3594142,11338690,34193246,99080387,277046893,
 750192227,1973050940,5053026949,12628736331,
 30859262181,73849589786,173333118663,399528823032,
 905418038792,2019454523623,4437187104779]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)