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A188288 as a simple table

n a(n)
0 0
1 1
2 0
3 2
4 2
5 2
6 4
7 6
8 10
9 16
10 31
11 55
12 100
13 185
14 345
15 644
16 1209
17 2274
18 4298
19 8145
20 15469
21 29454
22 56213
23 107489
24 205925
25 395190
26 759621
27 1462282
28 2818799
29 5440705
30 10513994
31 20340794
32 39393580
33 76368240
34 148185145
35 287791544
36 559386196
37 1088144064
38 2118283567
39 4126561528
40 8044217224

[0,1,0,2,2,2,4,6,10,16,31,55,100,185,345,644,1209,
 2274,4298,8145,15469,29454,56213,107489,205925,
 395190,759621,1462282,2818799,5440705,10513994,
 20340794,39393580,76368240,148185145,287791544,
 559386196,1088144064,2118283567,4126561528,
 8044217224]

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Last modified November 18 02:07 EST 2019. Contains 329242 sequences. (Running on oeis4.)