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A218728 as a simple table

n a(n)
0 0
1 1
2 26
3 651
4 16276
5 406901
6 10172526
7 254313151
8 6357828776
9 158945719401
10 3973642985026
11 99341074625651
12 2483526865641276
13 62088171641031901
14 1552204291025797526
15 38805107275644938151
16 970127681891123453776
17 24253192047278086344401

[0,1,26,651,16276,406901,10172526,254313151,
 6357828776,158945719401,3973642985026,
 99341074625651,2483526865641276,62088171641031901,
 1552204291025797526,38805107275644938151,
 970127681891123453776,24253192047278086344401]

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Last modified April 19 03:30 EDT 2024. Contains 371782 sequences. (Running on oeis4.)