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A074601 as a simple table

n a(n)
0 2
1 8
2 40
3 224
4 1312
5 7808
6 46720
7 280064
8 1679872
9 10078208
10 60467200
11 362799104
12 2176786432
13 13060702208
14 78364180480
15 470185017344
16 2821109972992
17 16926659575808
18 101559956930560
19 609359740534784
20 3656158441111552

[2,8,40,224,1312,7808,46720,280064,1679872,
 10078208,60467200,362799104,2176786432,
 13060702208,78364180480,470185017344,
 2821109972992,16926659575808,101559956930560,
 609359740534784,3656158441111552]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)