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A134271 as a simple table

n a(n)
0 0
1 1
2 2
3 0
4 4
5 4
6 4
7 12
8 12
9 20
10 36
11 44
12 76
13 116
14 164
15 268
16 396
17 596
18 932
19 1388
20 2124
21 3252
22 4900
23 7500
24 11404
25 17300
26 26404
27 40108
28 61004
29 92916
30 141220
31 214924
32 327052
33 497364
34 756900
35 1151468
36 1751628
37 2665268
38 4054564
39 6168524
40 9385100

[0,1,2,0,4,4,4,12,12,20,36,44,76,116,164,268,396,
 596,932,1388,2124,3252,4900,7500,11404,17300,
 26404,40108,61004,92916,141220,214924,327052,
 497364,756900,1151468,1751628,2665268,4054564,
 6168524,9385100]

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Last modified June 4 01:54 EDT 2020. Contains 334812 sequences. (Running on oeis4.)