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A303588 as a simple table

n a(n)
2 1
3 0
4 2
5 2
6 7
7 12
8 32
9 67
10 169
11 390
12 985
13 2412
14 6209
15 15871
16 41867
17 110797
18 299836
19 817612
20 2268640
21 6354409
22 18058764
23 51838340
24 150704087
25 442550971
26 1314527780
27 3943140077
28 11953192954
29 36580095663
30 113048257691
31 352564213025
32 1109727658303

[1,0,2,2,7,12,32,67,169,390,985,2412,6209,15871,
 41867,110797,299836,817612,2268640,6354409,
 18058764,51838340,150704087,442550971,1314527780,
 3943140077,11953192954,36580095663,113048257691,
 352564213025,1109727658303]

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Last modified September 5 17:38 EDT 2024. Contains 375700 sequences. (Running on oeis4.)