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A191505 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 75
5 7636
6 4866965
7 22256484426
8 827473662052359
9 280073424855627741304
10 956136927041635596586248969
11 36146438316110599447497305174316790
12 16486165931975571004114967909531846539984907

[1,1,1,4,75,7636,4866965,22256484426,
 827473662052359,280073424855627741304,
 956136927041635596586248969,
 36146438316110599447497305174316790,
 16486165931975571004114967909531846539984907]

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Last modified October 28 21:20 EDT 2020. Contains 338064 sequences. (Running on oeis4.)