A011876 - OEIS

A011876 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	2
9	3
10	3
11	4
12	5
13	6
14	7
15	9
16	10
17	11
18	13
19	14
20	16
21	18
22	20
23	22
24	24
25	26
26	28
27	30
28	32
29	35
30	37
31	40
32	43
33	45
34	48
35	51
36	54
37	57
38	61
39	64
40	67
41	71
42	74
43	78
44	82
45	86
46	90
47	94
48	98
49	102
50	106
51	110
52	115
53	119
54	124
55	129
56	133
57	138
58	143
59	148
60	153
61	159
62	164
63	169
64	175
65	180
66	186
67	192
68	198

[0,0,0,0,0,0,1,1,2,3,3,4,5,6,7,9,10,11,13,14,16, 18,20,22,24,26,28,30,32,35,37,40,43,45,48,51,54, 57,61,64,67,71,74,78,82,86,90,94,98,102,106,110, 115,119,124,129,133,138,143,148,153,159,164,169, 175,180,186,192,198]

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	2
9	3
10	3
11	4
12	5
13	6
14	7
15	9
16	10
17	11
18	13
19	14
20	16
21	18
22	20
23	22
24	24
25	26
26	28
27	30
28	32
29	35
30	37
31	40
32	43
33	45
34	48
35	51
36	54
37	57
38	61
39	64
40	67
41	71
42	74
43	78
44	82
45	86
46	90
47	94
48	98
49	102
50	106
51	110
52	115
53	119
54	124
55	129
56	133
57	138
58	143
59	148
60	153
61	159
62	164
63	169
64	175
65	180
66	186
67	192
68	198

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	2
9	3
10	3
11	4
12	5
13	6
14	7
15	9
16	10
17	11
18	13
19	14
20	16
21	18
22	20
23	22
24	24
25	26
26	28
27	30
28	32
29	35
30	37
31	40
32	43
33	45
34	48
35	51
36	54
37	57
38	61
39	64
40	67
41	71
42	74
43	78
44	82
45	86
46	90
47	94
48	98
49	102
50	106
51	110
52	115
53	119
54	124
55	129
56	133
57	138
58	143
59	148
60	153
61	159
62	164
63	169
64	175
65	180
66	186
67	192
68	198

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	2
9	3
10	3
11	4
12	5
13	6
14	7
15	9
16	10
17	11
18	13
19	14
20	16
21	18
22	20
23	22
24	24
25	26
26	28
27	30
28	32
29	35
30	37
31	40
32	43
33	45
34	48
35	51
36	54
37	57
38	61
39	64
40	67
41	71
42	74
43	78
44	82
45	86
46	90
47	94
48	98
49	102
50	106
51	110
52	115
53	119
54	124
55	129
56	133
57	138
58	143
59	148
60	153
61	159
62	164
63	169
64	175
65	180
66	186
67	192
68	198