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A036642 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 1
5 3
6 8
7 18
8 38
9 76
10 144
11 266
12 476
13 841
14 1452
15 2482
16 4179
17 6978
18 11515
19 18876
20 30642
21 49435
22 79116
23 125850
24 198771
25 312136
26 486940
27 755359
28 1164573
29 1785513
30 2721539
31 4125699
32 6218982
33 9324110
34 13902897
35 20620486
36 30419728

[0,0,0,0,1,3,8,18,38,76,144,266,476,841,1452,2482,
 4179,6978,11515,18876,30642,49435,79116,125850,
 198771,312136,486940,755359,1164573,1785513,
 2721539,4125699,6218982,9324110,13902897,20620486,
 30419728]

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Last modified May 19 14:49 EDT 2019. Contains 323395 sequences. (Running on oeis4.)