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A281560 as a simple table

n a(n)
1 0
2 141
3 2426
4 12133
5 50510
6 154722
7 430995
8 1166392
9 3018274
10 7606230
11 18894693
12 46213637
13 111557052
14 266662314
15 631932890
16 1486100797
17 3471695108
18 8062900961
19 18628457043
20 42837660890
21 98091772822
22 223754231790
23 508613299215

[0,141,2426,12133,50510,154722,430995,1166392,
 3018274,7606230,18894693,46213637,111557052,
 266662314,631932890,1486100797,3471695108,
 8062900961,18628457043,42837660890,98091772822,
 223754231790,508613299215]

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Last modified April 23 14:30 EDT 2024. Contains 371914 sequences. (Running on oeis4.)