A391235 - OEIS

A391235 as a simple table

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	3
10	4
11	5
12	7
13	9
14	13
15	16
16	23
17	28
18	40
19	49
20	69
21	85
22	118
23	146
24	201
25	249
26	341
27	422
28	576
29	712
30	969
31	1197
32	1624
33	2006
34	2713
35	3352
36	4520
37	5586
38	7513
39	9286
40	12462
41	15403
42	20632
43	25500
44	34099
45	42143
46	56267
47	69540
48	92713
49	114585
50	152567
51	188563

[0,0,0,1,1,1,1,2,3,4,5,7,9,13,16,23,28,40,49,69, 85,118,146,201,249,341,422,576,712,969,1197,1624, 2006,2713,3352,4520,5586,7513,9286,12462,15403, 20632,25500,34099,42143,56267,69540,92713,114585, 152567,188563]