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A290804 as a simple table

n a(n)
0 0
1 5
2 12
3 306
4 306
5 2707
6 69935
7 658180
8 4775895
9 10540696
10 10540696
11 575491194
12 4530144680
13 59895293484
14 544340345519
15 1900786491217
16 20891032530989
17 87356893670191
18 319987407657398
19 10090468995120092
20 44287154551239521
21 203871687146463523

[0,5,12,306,306,2707,69935,658180,4775895,
 10540696,10540696,575491194,4530144680,
 59895293484,544340345519,1900786491217,
 20891032530989,87356893670191,319987407657398,
 10090468995120092,44287154551239521,
 203871687146463523]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)