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A223860 as a simple table

n a(n)
1 130
2 3526
3 41682
4 315124
5 1771012
6 8008548
7 30627033
8 102479569
9 307435001
10 842078930
11 2135465204
12 5069027730
13 11361881611
14 24219158218
15 49385314943
16 96803565005
17 183160193142
18 335692581558
19 597766839750
20 1036890170376

[130,3526,41682,315124,1771012,8008548,30627033,
 102479569,307435001,842078930,2135465204,
 5069027730,11361881611,24219158218,49385314943,
 96803565005,183160193142,335692581558,
 597766839750,1036890170376]

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Last modified June 26 16:55 EDT 2022. Contains 354885 sequences. (Running on oeis4.)