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A164992 as a simple table

n a(n)
0 1
1 31
2 930
3 27900
4 837000
5 25110000
6 753300000
7 22599000000
8 677969999535
9 20339099972100
10 610172998744965
11 18305189949807900
12 549155698118005500
13 16474670932253220000
14 494240127628988250000
15 14827203818711397000000

[1,31,930,27900,837000,25110000,753300000,
 22599000000,677969999535,20339099972100,
 610172998744965,18305189949807900,
 549155698118005500,16474670932253220000,
 494240127628988250000,14827203818711397000000]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)