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A051055 as a simple table

n a(n)
0 0
1 1
2 0
3 1
4 2
5 59
6 1092
7 51412
8 3420384
9 382912420
10 68021283668
11 19474443244283
12 9025228384142396
13 6825775070789988992
14 8486240219059861120000
15 17454179683586670023001218
16 59698062960218238908531091872

[0,1,0,1,2,59,1092,51412,3420384,382912420,
 68021283668,19474443244283,9025228384142396,
 6825775070789988992,8486240219059861120000,
 17454179683586670023001218,
 59698062960218238908531091872]

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Last modified November 22 16:31 EST 2019. Contains 329396 sequences. (Running on oeis4.)