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A117661 as a simple table

n a(n)
1 0
2 1
3 7
4 1782
5 9211
6 13213
7 212722
8 252333
9 371911
10 766459
11 3829753
12 5743366
13 6534297
14 6566671
15 13336785
16 15347493
17 15973168
18 17831596
19 17965381
20 19567813
21 27335662
22 33154947
23 37494513
24 47539261
25 51817693
26 78335613
27 93657421

[0,1,7,1782,9211,13213,212722,252333,371911,
 766459,3829753,5743366,6534297,6566671,13336785,
 15347493,15973168,17831596,17965381,19567813,
 27335662,33154947,37494513,47539261,51817693,
 78335613,93657421]

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Last modified April 24 13:30 EDT 2024. Contains 371957 sequences. (Running on oeis4.)