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A250871 as a simple table

n a(n)
1 288
2 1456
3 6812
4 30360
5 131068
6 553736
7 2304492
8 9488920
9 38773148
10 157554216
11 637620172
12 2572727480
13 10357724028
14 41631485896
15 167128007852
16 670318814040
17 2686696783708
18 10763054076776
19 43101021851532
20 172550513476600

[288,1456,6812,30360,131068,553736,2304492,
 9488920,38773148,157554216,637620172,2572727480,
 10357724028,41631485896,167128007852,670318814040,
 2686696783708,10763054076776,43101021851532,
 172550513476600]

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Last modified April 16 00:00 EDT 2024. Contains 371696 sequences. (Running on oeis4.)