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A050233 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 3
7 8
8 20
9 48
10 112
11 255
12 571
13 1262
14 2760
15 5984
16 12880
17 27553
18 58631
19 124192
20 262008
21 550800
22 1154256
23 2412031
24 5027575
25 10455246
26 21697060
27 44940472
28 92920992
29 191818561
30 395386763
31 813872712
32 1673157228

[0,0,0,0,1,3,8,20,48,112,255,571,1262,2760,5984,
 12880,27553,58631,124192,262008,550800,1154256,
 2412031,5027575,10455246,21697060,44940472,
 92920992,191818561,395386763,813872712,1673157228]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)