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A156464 as a simple table

n a(n)
1 1
2 2
3 2
4 7
5 19
6 1430
7 9131
8 1559914
9 17481322
10 4701559354
11 99812199364
12 42194032310078 

[1,2,2,7,19,1430,9131,1559914,17481322,4701559354,
 99812199364,42194032310078]

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Last modified April 16 11:08 EDT 2024. Contains 371711 sequences. (Running on oeis4.)