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A143559 as a simple table

n a(n)
0 1
1 1
2 12
3 72
4 1012
5 9552
6 148764
7 1609496
8 26398020
9 305821344
10 5174354988
11 62479377384
12 1079265357204
13 13399747245040
14 234917433809724
15 2975608178304696
16 52748683164797668
17 678307369324850496

[1,1,12,72,1012,9552,148764,1609496,26398020,
 305821344,5174354988,62479377384,1079265357204,
 13399747245040,234917433809724,2975608178304696,
 52748683164797668,678307369324850496]

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)