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A223107 as a simple table

n a(n)
1 0
2 280
3 13416
4 737254
5 40395409
6 2222762597
7 123093376161
8 6858519798139
9 384184470564745
10 21618570758835696
11 1221246943086629366
12 69219708062618487810
13 3934674396591601892887
14 224222135757151794516896

[0,280,13416,737254,40395409,2222762597,
 123093376161,6858519798139,384184470564745,
 21618570758835696,1221246943086629366,
 69219708062618487810,3934674396591601892887,
 224222135757151794516896]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)