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A220068 as a simple table

n a(n)
1 12
2 222
3 5609
4 122999
5 2812956
6 64074980
7 1459489751
8 33247715499
9 757352624211
10 17251241408116

[12,222,5609,122999,2812956,64074980,1459489751,
 33247715499,757352624211,17251241408116]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)