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A048085 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 2
6 3
7 12
8 30
9 40
10 86
11 182
12 245
13 560
14 1270
15 1784
16 4070
17 9020
18 12782
19 28679
20 63518
21 91286
22 205478
23 455966
24 662151
25 1485624
26 3290520
27 4814672
28 10782222
29 23878212
30 35172819
31 78678468
32 174179258
33 257964134
34 576312440

[0,0,0,0,2,3,12,30,40,86,182,245,560,1270,1784,
 4070,9020,12782,28679,63518,91286,205478,455966,
 662151,1485624,3290520,4814672,10782222,23878212,
 35172819,78678468,174179258,257964134,576312440]

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Last modified May 27 05:48 EDT 2020. Contains 334649 sequences. (Running on oeis4.)