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A093635 as a simple table

n a(n)
0 1
1 2
2 5
3 18
4 64
5 258
6 1061
7 4572
8 19809
9 88972
10 400600
11 1844602
12 8511540
13 39919338
14 187389085
15 891158688
16 4238242129
17 20365627200
18 97881057229
19 474301930632
20 2297986873946
21 11213069093460
22 54697034675149
23 268399278895406

[1,2,5,18,64,258,1061,4572,19809,88972,400600,
 1844602,8511540,39919338,187389085,891158688,
 4238242129,20365627200,97881057229,474301930632,
 2297986873946,11213069093460,54697034675149,
 268399278895406]

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)