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A309454 as a simple table

n a(n)
0 0
1 6
2 20
3 265
4 1980
5 11584
6 11584
7 246882
8 1070425
9 29894430
10 29894430
11 1159795426
12 9069102398
13 9069102398
14 202847123212
15 2237516341759
16 2237516341759
17 201635099759365
18 1132157155708193
19 6017397949439540
20 17416293134812683
21 496169890920484689
22 1613261619087052703

[0,6,20,265,1980,11584,11584,246882,1070425,
 29894430,29894430,1159795426,9069102398,
 9069102398,202847123212,2237516341759,
 2237516341759,201635099759365,1132157155708193,
 6017397949439540,17416293134812683,
 496169890920484689,1613261619087052703]

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Last modified May 15 19:42 EDT 2024. Contains 372549 sequences. (Running on oeis4.)