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A094865 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 8
5 43
6 196
7 820
8 3264
9 12597
10 47652
11 177859
12 657800
13 2417416
14 8844448
15 32256553
16 117378336
17 426440955
18 1547491404
19 5610955132
20 20332248992
21 73645557469
22 266668876540
23 965384509651
24 3494279574288
25 12646311635088
26 45764967830976
27 165605867248465

[0,0,0,1,8,43,196,820,3264,12597,47652,177859,
 657800,2417416,8844448,32256553,117378336,
 426440955,1547491404,5610955132,20332248992,
 73645557469,266668876540,965384509651,
 3494279574288,12646311635088,45764967830976,
 165605867248465]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)