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A156156 as a simple table

n a(n)
1 13
2 53
3 305
4 1777
5 10357
6 60365
7 351833
8 2050633
9 11951965
10 69661157
11 406014977
12 2366428705
13 13792557253
14 80388914813
15 468540931625
16 2730856674937
17 15916599117997
18 92768738033045
19 540695829080273
20 3151406236448593

[13,53,305,1777,10357,60365,351833,2050633,
 11951965,69661157,406014977,2366428705,
 13792557253,80388914813,468540931625,
 2730856674937,15916599117997,92768738033045,
 540695829080273,3151406236448593]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)