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A268873 as a simple table

n a(n)
6 1
7 288
8 34245
9 2785525
10 185896876
11 11100594319
12 621893381187
13 33618910532156
14 1784707075033338
15 94099086097525864
16 4964605274558064279
17 263409209192451795339
18 14101758253290661842556
19 763439165118083467069181
20 41856403816213923164705832

[1,288,34245,2785525,185896876,11100594319,
 621893381187,33618910532156,1784707075033338,
 94099086097525864,4964605274558064279,
 263409209192451795339,14101758253290661842556,
 763439165118083467069181,
 41856403816213923164705832]

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Last modified April 18 18:49 EDT 2024. Contains 371781 sequences. (Running on oeis4.)