A026923 - OEIS

A026923 as a simple table

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	1
7	3
8	2
9	4
10	3
11	6
12	5
13	8
14	7
15	11
16	9
17	13
18	12
19	17
20	15
21	20
22	18
23	24
24	22
25	28
26	26
27	33
28	30
29	37
30	35
31	43
32	40
33	48
34	45
35	54
36	51
37	60
38	57
39	67
40	63
41	73
42	70
43	81
44	77
45	88
46	84
47	96
48	92
49	104
50	100
51	113
52	108
53	121
54	117
55	131

[0,0,1,0,1,1,3,2,4,3,6,5,8,7,11,9,13,12,17,15,20, 18,24,22,28,26,33,30,37,35,43,40,48,45,54,51,60, 57,67,63,73,70,81,77,88,84,96,92,104,100,113,108, 121,117,131]

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	1
7	3
8	2
9	4
10	3
11	6
12	5
13	8
14	7
15	11
16	9
17	13
18	12
19	17
20	15
21	20
22	18
23	24
24	22
25	28
26	26
27	33
28	30
29	37
30	35
31	43
32	40
33	48
34	45
35	54
36	51
37	60
38	57
39	67
40	63
41	73
42	70
43	81
44	77
45	88
46	84
47	96
48	92
49	104
50	100
51	113
52	108
53	121
54	117
55	131

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	1
7	3
8	2
9	4
10	3
11	6
12	5
13	8
14	7
15	11
16	9
17	13
18	12
19	17
20	15
21	20
22	18
23	24
24	22
25	28
26	26
27	33
28	30
29	37
30	35
31	43
32	40
33	48
34	45
35	54
36	51
37	60
38	57
39	67
40	63
41	73
42	70
43	81
44	77
45	88
46	84
47	96
48	92
49	104
50	100
51	113
52	108
53	121
54	117
55	131

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	1
7	3
8	2
9	4
10	3
11	6
12	5
13	8
14	7
15	11
16	9
17	13
18	12
19	17
20	15
21	20
22	18
23	24
24	22
25	28
26	26
27	33
28	30
29	37
30	35
31	43
32	40
33	48
34	45
35	54
36	51
37	60
38	57
39	67
40	63
41	73
42	70
43	81
44	77
45	88
46	84
47	96
48	92
49	104
50	100
51	113
52	108
53	121
54	117
55	131