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A292542 as a simple table

n a(n)
1 3
2 39
3 156
4 624
5 2496
6 9984
7 39936
8 159744
9 638976
10 2555904
11 10223616
12 40894464
13 163577856
14 654311424
15 2617245696
16 10468982784
17 41875931136
18 167503724544
19 670014898176
20 2680059592704
21 10720238370816
22 42880953483264
23 171523813933056
24 686095255732224

[3,39,156,624,2496,9984,39936,159744,638976,
 2555904,10223616,40894464,163577856,654311424,
 2617245696,10468982784,41875931136,167503724544,
 670014898176,2680059592704,10720238370816,
 42880953483264,171523813933056,686095255732224]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)