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A005603 as a simple table

n a(n)
1 11
2 7
3 2
4 2131
5 1531
6 385591
7 16651
8 15514861
9 857095381
10 205528443121
11 1389122693971
12 216857744866621
13 758083947856951
14 107588900851484911
15 69257563144280941
16 3203000719597029781

[11,7,2,2131,1531,385591,16651,15514861,857095381,
 205528443121,1389122693971,216857744866621,
 758083947856951,107588900851484911,
 69257563144280941,3203000719597029781]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)