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A047182 as a simple table

n a(n)
1 0
2 0
3 0
4 3
5 4
6 14
7 20
8 55
9 83
10 209
11 329
12 791
13 1286
14 3002
15 5004
16 11439
17 19447
18 43757
19 75581
20 167959
21 293929
22 646645
23 1144065
24 2496143
25 4457399
26 9657699
27 17383859
28 37442159
29 67863914
30 145422674
31 265182524
32 565722719
33 1037158319

[0,0,0,3,4,14,20,55,83,209,329,791,1286,3002,5004,
 11439,19447,43757,75581,167959,293929,646645,
 1144065,2496143,4457399,9657699,17383859,37442159,
 67863914,145422674,265182524,565722719,1037158319]

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Last modified May 23 03:55 EDT 2024. Contains 372758 sequences. (Running on oeis4.)