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A002005 as a simple table

n a(n)
0 1
1 4
2 32
3 336
4 4096
5 54912
6 786432
7 11824384
8 184549376
9 2966845440
10 48855252992
11 820675092480
12 14018773254144
13 242919827374080
14 4261707069259776
15 75576645116559360
16 1353050213048123392
17 24428493151359467520
18 444370175232646840320
19 8138178004138611179520

[1,4,32,336,4096,54912,786432,11824384,184549376,
 2966845440,48855252992,820675092480,
 14018773254144,242919827374080,4261707069259776,
 75576645116559360,1353050213048123392,
 24428493151359467520,444370175232646840320,
 8138178004138611179520]

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Last modified April 18 08:27 EDT 2024. Contains 371769 sequences. (Running on oeis4.)