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A235397
as a simple table
n
a(n)
1
18
2
152
3
3031
4
21481224
5
25502420
6
4007565001480
7
2196125475223740
8
905295493763807066010
[18,152,3031,21481224,25502420,4007565001480, 2196125475223740,905295493763807066010]
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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)
