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A180031 as a simple table

n a(n)
0 1
1 8
2 48
3 304
4 1904
5 11952
6 74992
7 470576
8 2952816
9 18528688
10 116265968
11 729559344
12 4577924464
13 28726097072
14 180253881072
15 1131078181936
16 7097421958256
17 44535735246768
18 279458051899888
19 1753576141473584

[1,8,48,304,1904,11952,74992,470576,2952816,
 18528688,116265968,729559344,4577924464,
 28726097072,180253881072,1131078181936,
 7097421958256,44535735246768,279458051899888,
 1753576141473584]

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Last modified April 19 10:38 EDT 2024. Contains 371791 sequences. (Running on oeis4.)