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A041509 as a simple table

n a(n)
0 1
1 2
2 13
3 132
4 145
5 712
6 857
7 1569
8 3995
9 5564
10 15123
11 20687
12 325428
13 346115
14 1017658
15 1363773
16 3745204
17 5108977
18 8854181
19 40525701
20 49379882
21 534324521
22 3255327008
23 7044978537
24 228694640192
25 464434258921
26 3015300193718
27 30617436196101
28 33632736389819

[1,2,13,132,145,712,857,1569,3995,5564,15123,
 20687,325428,346115,1017658,1363773,3745204,
 5108977,8854181,40525701,49379882,534324521,
 3255327008,7044978537,228694640192,464434258921,
 3015300193718,30617436196101,33632736389819]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)