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A053442 as a simple table

n a(n)
2 1
3 0
4 2
5 1
6 6
7 6
8 21
9 30
10 82
11 141
12 342
13 650
14 1485
15 2982
16 6612
17 13693
18 29922
19 63072
20 136905
21 291618
22 631302
23 1353441
24 2928054
25 6303798
26 13642117
27 29454702
28 63791456
29 138020533
30 299191968
31 648376932
32 1406836717
33 3052671816
34 6629649798
35 14400972413
36 31301837952

[1,0,2,1,6,6,21,30,82,141,342,650,1485,2982,6612,
 13693,29922,63072,136905,291618,631302,1353441,
 2928054,6303798,13642117,29454702,63791456,
 138020533,299191968,648376932,1406836717,
 3052671816,6629649798,14400972413,31301837952]

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)