A340247 - OEIS

A340247 as a simple table

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	3
8	5
9	7
10	10
11	15
12	19
13	28
14	33
15	46
16	57
17	75
18	84
19	113
20	129
21	164
22	184
23	232
24	256
25	319
26	347
27	425
28	466
29	561
30	601
31	723
32	777
33	918
34	981
35	1152
36	1224
37	1428
38	1509
39	1746
40	1849
41	2122
42	2227
43	2550
44	2678
45	3040
46	3184
47	3600
48	3760
49	4234
50	4410
51	4942
52	5151
53	5745
54	5961
55	6635

[0,0,0,1,1,1,3,5,7,10,15,19,28,33,46,57,75,84,113, 129,164,184,232,256,319,347,425,466,561,601,723, 777,918,981,1152,1224,1428,1509,1746,1849,2122, 2227,2550,2678,3040,3184,3600,3760,4234,4410,4942, 5151,5745,5961,6635]