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A019069 as a simple table

n a(n)
3 0
4 0
5 6
6 3
7 18
8 37
9 44
10 165
11 342
12 578
13 1622
14 3591
15 7598
16 18418
17 43630
18 100052
19 244142
20 597113
21 1479140
22 3778737
23 9735040
24 25446062
25 67362804
26 179020537
27 478105586
28 1278755220
29 3417451828
30 9125290345

[0,0,6,3,18,37,44,165,342,578,1622,3591,7598,
 18418,43630,100052,244142,597113,1479140,3778737,
 9735040,25446062,67362804,179020537,478105586,
 1278755220,3417451828,9125290345]

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Last modified August 30 13:06 EDT 2024. Contains 375543 sequences. (Running on oeis4.)