A029173 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A029173 as a simple table

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	2
7	1
8	4
9	2
10	5
11	2
12	7
13	4
14	8
15	5
16	11
17	7
18	13
19	8
20	17
21	11
22	19
23	13
24	24
25	17
26	27
27	19
28	33
29	24
30	37
31	27
32	44
33	33
34	49
35	37
36	57
37	44
38	63
39	49
40	73
41	57
42	80
43	63
44	91
45	73
46	99
47	80
48	112
49	91
50	122
51	99
52	136
53	112
54	147
55	122
56	163
57	136

[1,0,1,0,2,1,2,1,4,2,5,2,7,4,8,5,11,7,13,8,17,11, 19,13,24,17,27,19,33,24,37,27,44,33,49,37,57,44, 63,49,73,57,80,63,91,73,99,80,112,91,122,99,136, 112,147,122,163,136]

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	2
7	1
8	4
9	2
10	5
11	2
12	7
13	4
14	8
15	5
16	11
17	7
18	13
19	8
20	17
21	11
22	19
23	13
24	24
25	17
26	27
27	19
28	33
29	24
30	37
31	27
32	44
33	33
34	49
35	37
36	57
37	44
38	63
39	49
40	73
41	57
42	80
43	63
44	91
45	73
46	99
47	80
48	112
49	91
50	122
51	99
52	136
53	112
54	147
55	122
56	163
57	136

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	2
7	1
8	4
9	2
10	5
11	2
12	7
13	4
14	8
15	5
16	11
17	7
18	13
19	8
20	17
21	11
22	19
23	13
24	24
25	17
26	27
27	19
28	33
29	24
30	37
31	27
32	44
33	33
34	49
35	37
36	57
37	44
38	63
39	49
40	73
41	57
42	80
43	63
44	91
45	73
46	99
47	80
48	112
49	91
50	122
51	99
52	136
53	112
54	147
55	122
56	163
57	136

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	2
7	1
8	4
9	2
10	5
11	2
12	7
13	4
14	8
15	5
16	11
17	7
18	13
19	8
20	17
21	11
22	19
23	13
24	24
25	17
26	27
27	19
28	33
29	24
30	37
31	27
32	44
33	33
34	49
35	37
36	57
37	44
38	63
39	49
40	73
41	57
42	80
43	63
44	91
45	73
46	99
47	80
48	112
49	91
50	122
51	99
52	136
53	112
54	147
55	122
56	163
57	136