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A250701 as a simple table

n a(n)
1 654
2 4958
3 30719
4 160486
5 735523
6 3020711
7 11354082
8 39603227
9 129764854
10 403049071
11 1195876182
12 3410274979
13 9395374116
14 25113321720
15 65362902075
16 166156830176
17 413619900804
18 1010542241094
19 2427848472870
20 5745600307078

[654,4958,30719,160486,735523,3020711,11354082,
 39603227,129764854,403049071,1195876182,
 3410274979,9395374116,25113321720,65362902075,
 166156830176,413619900804,1010542241094,
 2427848472870,5745600307078]

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Last modified April 23 10:13 EDT 2024. Contains 371905 sequences. (Running on oeis4.)