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A200896 as a simple table

n a(n)
1 15
2 30
3 13
4 649
5 3247
6 1483
7 84463
8 395138
9 147370
10 10892006
11 61376744
12 26060323
13 1860718688
14 9722469665
15 3689916515
16 298977508446
17 1746612244800
18 731620635705
19 56300135952299
20 307084986199367
21 118048036603381

[15,30,13,649,3247,1483,84463,395138,147370,
 10892006,61376744,26060323,1860718688,9722469665,
 3689916515,298977508446,1746612244800,
 731620635705,56300135952299,307084986199367,
 118048036603381]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)