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A370186 as a simple table

n a(n)
0 1
1 3
2 15
3 90
4 583
5 3913
6 26790
7 185839
8 1301575
9 9183681
10 65181645
11 464858661
12 3328503814
13 23913207750
14 172295708971
15 1244484142765
16 9008351053031
17 65332552755149
18 474622993450725
19 3453219378684621
20 25158758123093013
21 183521479226172667
22 1340195580366321837

[1,3,15,90,583,3913,26790,185839,1301575,9183681,
 65181645,464858661,3328503814,23913207750,
 172295708971,1244484142765,9008351053031,
 65332552755149,474622993450725,3453219378684621,
 25158758123093013,183521479226172667,
 1340195580366321837]

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Last modified August 29 18:55 EDT 2024. Contains 375518 sequences. (Running on oeis4.)