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A233898 as a simple table

n a(n)
1 656
2 2944
3 12152
4 62064
5 278416
6 1521520
7 7123728
8 40312912
9 192972032
10 1110694824
11 5379964888
12 31200431816
13 152157236872
14 884893854040
15 4334249058400
16 25217788360240
17 123909677614064
18 720428921323016

[656,2944,12152,62064,278416,1521520,7123728,
 40312912,192972032,1110694824,5379964888,
 31200431816,152157236872,884893854040,
 4334249058400,25217788360240,123909677614064,
 720428921323016]

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Last modified September 10 21:37 EDT 2024. Contains 375795 sequences. (Running on oeis4.)