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A201968 as a simple table

n a(n)
0 1
1 1
2 3
3 9
4 33
5 157
6 1077
7 12562
8 276361
9 12023304
10 1019341931
11 165104554019
12 50503104222056
13 29054325051128443
14 31426537149908636858
15 64001044963441537716700
16 245935895697060179316310623
17 1787577789272803153324620542087
18 24637809499317378365431171138790458

[1,1,3,9,33,157,1077,12562,276361,12023304,
 1019341931,165104554019,50503104222056,
 29054325051128443,31426537149908636858,
 64001044963441537716700,
 245935895697060179316310623,
 1787577789272803153324620542087,
 24637809499317378365431171138790458]

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Last modified April 24 07:44 EDT 2024. Contains 371922 sequences. (Running on oeis4.)