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A019094 as a simple table

n a(n)
3 0
4 2
5 1
6 0
7 4
8 0
9 8
10 4
11 47
12 76
13 277
14 596
15 1637
16 3606
17 8987
18 19704
19 50026
20 110922
21 285395
22 653034
23 1678102
24 3935494
25 9994825
26 23820918
27 60044773
28 144689760
29 363299850
30 883401512
31 2215921319
32 5428890596

[0,2,1,0,4,0,8,4,47,76,277,596,1637,3606,8987,
 19704,50026,110922,285395,653034,1678102,3935494,
 9994825,23820918,60044773,144689760,363299850,
 883401512,2215921319,5428890596]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)