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A270503 as a simple table

n a(n)
1 0
2 3
3 15
4 126
5 1149
6 14220
7 230247
8 5038371
9 149342775
10 6042348225
11 334920898542
12 25514812957710
13 2677815021433239
14 387891078557649963
15 77665115899526565021
16 21520282031334054823482
17 8260471327759688131895343

[0,3,15,126,1149,14220,230247,5038371,149342775,
 6042348225,334920898542,25514812957710,
 2677815021433239,387891078557649963,
 77665115899526565021,21520282031334054823482,
 8260471327759688131895343]

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Last modified July 18 01:34 EDT 2024. Contains 374377 sequences. (Running on oeis4.)