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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 September 17 11:42 EDT 2024. Contains 375987 sequences. (Running on oeis4.)