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A231105 as a simple table

n a(n)
1 0
2 20
3 286
4 4674
5 75346
6 1217338
7 19662930
8 317613674
9 5130366434
10 82870087802
11 1338588795186
12 21622035453578
13 349257679719938
14 5641509890213146
15 91126511137632082
16 1471953642505880106
17 23776258946350540066

[0,20,286,4674,75346,1217338,19662930,317613674,
 5130366434,82870087802,1338588795186,
 21622035453578,349257679719938,5641509890213146,
 91126511137632082,1471953642505880106,
 23776258946350540066]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)