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A047171 as a simple table

n a(n)
0 0
1 0
2 0
3 2
4 3
5 9
6 14
7 34
8 55
9 125
10 209
11 461
12 791
13 1715
14 3002
15 6434
16 11439
17 24309
18 43757
19 92377
20 167959
21 352715
22 646645
23 1352077
24 2496143
25 5200299
26 9657699
27 20058299
28 37442159
29 77558759
30 145422674
31 300540194
32 565722719
33 1166803109
34 2203961429
35 4537567649

[0,0,0,2,3,9,14,34,55,125,209,461,791,1715,3002,
 6434,11439,24309,43757,92377,167959,352715,646645,
 1352077,2496143,5200299,9657699,20058299,37442159,
 77558759,145422674,300540194,565722719,1166803109,
 2203961429,4537567649]

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Last modified May 1 17:43 EDT 2024. Contains 372175 sequences. (Running on oeis4.)