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A153318 as a simple table

n a(n)
0 1
1 11
2 23
3 241
4 505
5 5291
6 11087
7 116161
8 243409
9 2550251
10 5343911
11 55989361
12 117322633
13 1229215691
14 2575754015
15 26986755841
16 56549265697
17 592479412811
18 1241508091319
19 13007560326001

[1,11,23,241,505,5291,11087,116161,243409,2550251,
 5343911,55989361,117322633,1229215691,2575754015,
 26986755841,56549265697,592479412811,
 1241508091319,13007560326001]

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Last modified June 8 17:52 EDT 2024. Contains 373227 sequences. (Running on oeis4.)