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A009010 as a simple table

n a(n)
0 1
1 1
2 13
3 397
4 22265
5 1996569
6 262056837
7 47378857957
8 11289999097969
9 3429209143916337
10 1293273763150662781
11 592937704157794933821
12 324791587492604492427881
13 209490216975221386279672393
14 157153880464155360205476452597

[1,1,13,397,22265,1996569,262056837,47378857957,
 11289999097969,3429209143916337,
 1293273763150662781,592937704157794933821,
 324791587492604492427881,
 209490216975221386279672393,
 157153880464155360205476452597]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)