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A203535 as a simple table

n a(n)
1 0
2 4
3 72
4 3364
5 1700580
6 3743237124
7 44312000955508
8 2752746090434507556
9 840982281825673724760300
10 1273642755637661083775996170564

[0,4,72,3364,1700580,3743237124,44312000955508,
 2752746090434507556,840982281825673724760300,
 1273642755637661083775996170564]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)