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A320359 as a simple table

n a(n)
1 0
2 1
3 4
4 13
5 60
6 258
7 1111
8 4836
9 21007
10 91214
11 396170
12 1720608
13 7472694
14 32454615
15 140953263
16 612172021
17 2658715999
18 11547033504
19 50149763813
20 217804756979
21 945944877379
22 4108320326435
23 17842790116095
24 77492779006291

[0,1,4,13,60,258,1111,4836,21007,91214,396170,
 1720608,7472694,32454615,140953263,612172021,
 2658715999,11547033504,50149763813,217804756979,
 945944877379,4108320326435,17842790116095,
 77492779006291]

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Last modified April 16 00:27 EDT 2024. Contains 371696 sequences. (Running on oeis4.)