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A370671 as a simple table

n a(n)
0 0
1 0
2 0
3 2
4 14
5 117
6 1244
7 16340
8 256794
9 4708235
10 98765432
11 2334368214
12 61405650470
13 1779714835745
14 56358445438164
15 1936265501684072
16 71737338064426034
17 2851241711464855575
18 121019325106640638448
19 5463472083532379956970
20 261417839335180055401662
21 13215375398730198560266829

[0,0,0,2,14,117,1244,16340,256794,4708235,
 98765432,2334368214,61405650470,1779714835745,
 56358445438164,1936265501684072,71737338064426034,
 2851241711464855575,121019325106640638448,
 5463472083532379956970,261417839335180055401662,
 13215375398730198560266829]

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Last modified August 31 17:00 EDT 2024. Contains 375572 sequences. (Running on oeis4.)