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A238993 as a simple table

n a(n)
1 31
2 955
3 25601
4 638779
5 15482441
6 370847909
7 8839918663
8 210298050207
9 4998886061169
10 118785304972327
11 2822242684232115
12 67050092047403637
13 1592922871540500091
14 37842951297176471361
15 899028950928529166077 

[31,955,25601,638779,15482441,370847909,
 8839918663,210298050207,4998886061169,
 118785304972327,2822242684232115,
 67050092047403637,1592922871540500091,
 37842951297176471361,899028950928529166077]

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)