A284969 - OEIS

A284969 as a simple table

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	2
16	0
17	3
18	0
19	4
20	0
21	6
22	0
23	7
24	0
25	9
26	0
27	11
28	0
29	13
30	0
31	15
32	0
33	18
34	0
35	20
36	0
37	23
38	0
39	26
40	0
41	29
42	0
43	32
44	0
45	36
46	0
47	39
48	0
49	43
50	0
51	47
52	0
53	51
54	0
55	55
56	0
57	60
58	0
59	64
60	0
61	69
62	0
63	74
64	0
65	79
66	0
67	84
68	0
69	90

[0,0,0,1,0,0,0,0,0,0,0,0,1,0,2,0,3,0,4,0,6,0,7,0, 9,0,11,0,13,0,15,0,18,0,20,0,23,0,26,0,29,0,32,0, 36,0,39,0,43,0,47,0,51,0,55,0,60,0,64,0,69,0,74,0, 79,0,84,0,90]

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	2
16	0
17	3
18	0
19	4
20	0
21	6
22	0
23	7
24	0
25	9
26	0
27	11
28	0
29	13
30	0
31	15
32	0
33	18
34	0
35	20
36	0
37	23
38	0
39	26
40	0
41	29
42	0
43	32
44	0
45	36
46	0
47	39
48	0
49	43
50	0
51	47
52	0
53	51
54	0
55	55
56	0
57	60
58	0
59	64
60	0
61	69
62	0
63	74
64	0
65	79
66	0
67	84
68	0
69	90

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	2
16	0
17	3
18	0
19	4
20	0
21	6
22	0
23	7
24	0
25	9
26	0
27	11
28	0
29	13
30	0
31	15
32	0
33	18
34	0
35	20
36	0
37	23
38	0
39	26
40	0
41	29
42	0
43	32
44	0
45	36
46	0
47	39
48	0
49	43
50	0
51	47
52	0
53	51
54	0
55	55
56	0
57	60
58	0
59	64
60	0
61	69
62	0
63	74
64	0
65	79
66	0
67	84
68	0
69	90

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	2
16	0
17	3
18	0
19	4
20	0
21	6
22	0
23	7
24	0
25	9
26	0
27	11
28	0
29	13
30	0
31	15
32	0
33	18
34	0
35	20
36	0
37	23
38	0
39	26
40	0
41	29
42	0
43	32
44	0
45	36
46	0
47	39
48	0
49	43
50	0
51	47
52	0
53	51
54	0
55	55
56	0
57	60
58	0
59	64
60	0
61	69
62	0
63	74
64	0
65	79
66	0
67	84
68	0
69	90