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A270502 as a simple table

n a(n)
10 1
11 57
12 1839
13 44346
14 891892
15 15848311
16 257647088
17 3921554995
18 56796169899
19 792102157717
20 10734723141617
21 142380931674179
22 1858965371935248
23 24006134113802346
24 307860388231938976
25 3934302726222970593
26 50254089923100713719
27 643301179860716506788

[1,57,1839,44346,891892,15848311,257647088,
 3921554995,56796169899,792102157717,
 10734723141617,142380931674179,1858965371935248,
 24006134113802346,307860388231938976,
 3934302726222970593,50254089923100713719,
 643301179860716506788]

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Last modified April 23 12:44 EDT 2024. Contains 371913 sequences. (Running on oeis4.)