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A301467 as a simple table

n a(n)
1 1
2 2
3 4
4 8
5 20
6 48
7 136
8 360
9 1040
10 2944
11 8704
12 25280
13 76320
14 226720
15 692992
16 2096640
17 6470016
18 19799936
19 61713152
20 190683520
21 598033152
22 1863995392
23 5879859200
24 18438913536
25 58464724992
26 184356152832
27 586898946048
28 1859875518464
29 5941384080384
30 18901502482432

[1,2,4,8,20,48,136,360,1040,2944,8704,25280,76320,
 226720,692992,2096640,6470016,19799936,61713152,
 190683520,598033152,1863995392,5879859200,
 18438913536,58464724992,184356152832,586898946048,
 1859875518464,5941384080384,18901502482432]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)