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A064618 as a simple table

n a(n)
0 1
1 1
2 5
3 49
4 821
5 21121
6 775205
7 38516689
8 2490976661
9 203419086241
10 20474978755205
11 2490729330118129
12 360263844701062901
13 61114158974786823361
14 12017074366801186956005
15 2711409826920884006692369
16 695820350706240448128979541
17 201526362605605903609254528481

[1,1,5,49,821,21121,775205,38516689,2490976661,
 203419086241,20474978755205,2490729330118129,
 360263844701062901,61114158974786823361,
 12017074366801186956005,2711409826920884006692369,
 695820350706240448128979541,
 201526362605605903609254528481]

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Last modified August 26 20:18 EDT 2024. Contains 375462 sequences. (Running on oeis4.)