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A221016 as a simple table

n a(n)
0 12428
1 25756
2 73468
3 261436
4 1085628
5 4928956
6 23182268
7 109461436
8 511850428
9 2360346556
10 10732660668
11 48186107836
12 213969872828
13 941234202556
14 4107353204668
15 17801256904636
16 76697127888828
17 328767094400956
18 1403004540430268
19 5963809411835836
20 25262501717354428

[12428,25756,73468,261436,1085628,4928956,
 23182268,109461436,511850428,2360346556,
 10732660668,48186107836,213969872828,941234202556,
 4107353204668,17801256904636,76697127888828,
 328767094400956,1403004540430268,5963809411835836,
 25262501717354428]

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Last modified April 24 11:49 EDT 2024. Contains 371936 sequences. (Running on oeis4.)