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A220306 as a simple table

n a(n)
1 7
2 86
3 1132
4 14385
5 186321
6 2397801
7 30848544
8 397008439
9 5109467288
10 65758276696
11 846296719236
12 10891676826574

[7,86,1132,14385,186321,2397801,30848544,
 397008439,5109467288,65758276696,846296719236,
 10891676826574]

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Last modified March 29 11:45 EDT 2024. Contains 371278 sequences. (Running on oeis4.)