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A052916 as a simple table

n a(n)
0 1
1 0
2 0
3 2
4 1
5 1
6 5
7 5
8 6
9 15
10 20
11 27
12 51
13 76
14 110
15 185
16 286
17 430
18 690
19 1077
20 1651
21 2601
22 4065
23 6290
24 9841
25 15370
26 23885
27 37277
28 58176
29 90576
30 141245
31 220320
32 343296
33 535210
34 834605
35 1300877
36 2028001
37 3162001
38 4929150
39 7684275
40 11980276

[1,0,0,2,1,1,5,5,6,15,20,27,51,76,110,185,286,430,
 690,1077,1651,2601,4065,6290,9841,15370,23885,
 37277,58176,90576,141245,220320,343296,535210,
 834605,1300877,2028001,3162001,4929150,7684275,
 11980276]

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Last modified February 17 21:46 EST 2020. Contains 332006 sequences. (Running on oeis4.)