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A157014 as a simple table

n a(n)
1 1
2 21
3 461
4 10121
5 222201
6 4878301
7 107100421
8 2351330961
9 51622180721
10 1133336644901
11 24881784007101
12 546265911511321
13 11992968269241961
14 263299036011811821
15 5780585823990618101
16 126909589091781786401
17 2786230374195208682721
18 61170158643202809233461

[1,21,461,10121,222201,4878301,107100421,
 2351330961,51622180721,1133336644901,
 24881784007101,546265911511321,11992968269241961,
 263299036011811821,5780585823990618101,
 126909589091781786401,2786230374195208682721,
 61170158643202809233461]

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Last modified March 29 02:16 EDT 2024. Contains 371264 sequences. (Running on oeis4.)