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A113071 as a simple table

n a(n)
0 1
1 8
2 40
3 168
4 648
5 2376
6 8424
7 29160
8 99144
9 332424
10 1102248
11 3621672
12 11809800
13 38263752
14 123294312
15 395392104
16 1262703816
17 4017693960
18 12741829416
19 40291730856
20 127073920392
21 399817944648
22 1255242384360
23 3933092804328

[1,8,40,168,648,2376,8424,29160,99144,332424,
 1102248,3621672,11809800,38263752,123294312,
 395392104,1262703816,4017693960,12741829416,
 40291730856,127073920392,399817944648,
 1255242384360,3933092804328]

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Last modified April 18 08:27 EDT 2024. Contains 371769 sequences. (Running on oeis4.)