A239954 - OEIS

A239954 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	1
6	2
7	4
8	6
9	12
10	17
11	26
12	38
13	54
14	76
15	107
16	142
17	192
18	259
19	337
20	443
21	577
22	743
23	948
24	1213
25	1532
26	1935
27	2427
28	3031
29	3765
30	4681
31	5762
32	7097
33	8704
34	10644
35	12966
36	15775
37	19104
38	23115
39	27874
40	33546
41	40257
42	48259
43	57656
44	68809
45	81929
46	97378
47	115495

[0,0,0,0,0,1,2,4,6,12,17,26,38,54,76,107,142,192, 259,337,443,577,743,948,1213,1532,1935,2427,3031, 3765,4681,5762,7097,8704,10644,12966,15775,19104, 23115,27874,33546,40257,48259,57656,68809,81929, 97378,115495]