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A152005 as a simple table

n a(n)
1 2
2 140
3 280
4 1092
5 166460
6 189070
7 665840
8 804540
9 845460
10 34250920
11 38336088
12 133784560
13 138535992
14 225792840
15 4998790160
16 6301258040
17 7559616818
18 8367691640
19 39991371446
20 104637102152
21 227490888350
22 1497809326860
23 296523233581822

[2,140,280,1092,166460,189070,665840,804540,
 845460,34250920,38336088,133784560,138535992,
 225792840,4998790160,6301258040,7559616818,
 8367691640,39991371446,104637102152,227490888350,
 1497809326860,296523233581822]

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Last modified July 30 19:14 EDT 2024. Contains 374771 sequences. (Running on oeis4.)