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A225772 as a simple table

n a(n)
1 0
2 4
3 67
4 1455
5 41829
6 1540566
7 68342769
8 3540690574
9 209612913688
10 13957423185476
11 1032436318249157
12 83993175608836193
13 7453446303042081363
14 716451740543945322472
15 74159075140708643215135

[0,4,67,1455,41829,1540566,68342769,3540690574,
 209612913688,13957423185476,1032436318249157,
 83993175608836193,7453446303042081363,
 716451740543945322472,74159075140708643215135]

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Last modified February 27 04:56 EST 2020. Contains 332299 sequences. (Running on oeis4.)