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A317265 as a simple table

n a(n)
1 21
2 127
3 186
4 1220
5 6645
6 33695
7 219131
8 1493369
9 9934644
10 70625395
11 518178473
12 3790437377
13 27969547182
14 208246718879
15 1554178773071
16 11608328499671
17 86848886992241
18 650617581755995
19 4875381282591668
20 36542048437118097

[21,127,186,1220,6645,33695,219131,1493369,
 9934644,70625395,518178473,3790437377,27969547182,
 208246718879,1554178773071,11608328499671,
 86848886992241,650617581755995,4875381282591668,
 36542048437118097]

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)