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A290911 as a simple table

n a(n)
0 0
1 6
2 24
3 96
4 408
5 1722
6 7248
7 30528
8 128592
9 541638
10 2281416
11 9609504
12 40475976
13 170487930
14 718108320
15 3024727680
16 12740386464
17 53663491206
18 226034767224
19 952075887072
20 4010217126648
21 16891344084282
22 71147645118192
23 299679373092288
24 1262272651579632

[0,6,24,96,408,1722,7248,30528,128592,541638,
 2281416,9609504,40475976,170487930,718108320,
 3024727680,12740386464,53663491206,226034767224,
 952075887072,4010217126648,16891344084282,
 71147645118192,299679373092288,1262272651579632]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)