A137639 - cp's OEIS frontend

A137639 Triangle read by rows, A026794 * A051731.

n	a(n)
1	1
2	2
3	1
4	3
5	0
6	1
7	5
8	2
9	0
10	1
11	7
12	1
13	0
14	0
15	1
16	11
17	3
18	2
19	0
20	0
21	1
22	15
23	2
24	1
25	0
26	0
27	0
28	1
29	22
30	6
31	1
32	2
33	0
34	0
35	0
36	1
37	30
38	5
39	3
40	1
41	0
42	0
43	0
44	0
45	1
46	42
47	9
48	2
49	1
50	2
51	0
52	0
53	0
54	0
55	1
56	56
57	9
58	3
59	1
60	1
61	0
62	0
63	0
64	0
65	0
66	1
67	77
68	16
69	6
70	3
71	1
72	2
73	0
74	0
75	0
76	0
77	0
78	1

[1, 2, 1, 3, 0, 1, 5, 2, 0, 1, 7, 1, 0, 0, 1, 11, 3, 2, 0, 0, 1, 15, 2, 1, 0, 0, 0, 1, 22, 6, 1, 2, 0, 0, 0, 1, 30, 5, 3, 1, 0, 0, 0, 0, 1, 42, 9, 2, 1, 2, 0, 0, 0, 0, 1, 56, 9, 3, 1, 1, 0, 0, 0, 0, 0, 1, 77, 16, 6, 3, 1, 2, 0, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A137639 Triangle read by rows, A026794 * A051731.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	3
5	0
6	1
7	5
8	2
9	0
10	1
11	7
12	1
13	0
14	0
15	1
16	11
17	3
18	2
19	0
20	0
21	1
22	15
23	2
24	1
25	0
26	0
27	0
28	1
29	22
30	6
31	1
32	2
33	0
34	0
35	0
36	1
37	30
38	5
39	3
40	1
41	0
42	0
43	0
44	0
45	1
46	42
47	9
48	2
49	1
50	2
51	0
52	0
53	0
54	0
55	1
56	56
57	9
58	3
59	1
60	1
61	0
62	0
63	0
64	0
65	0
66	1
67	77
68	16
69	6
70	3
71	1
72	2
73	0
74	0
75	0
76	0
77	0
78	1

n	a(n)
1	1
2	2
3	1
4	3
5	0
6	1
7	5
8	2
9	0
10	1
11	7
12	1
13	0
14	0
15	1
16	11
17	3
18	2
19	0
20	0
21	1
22	15
23	2
24	1
25	0
26	0
27	0
28	1
29	22
30	6
31	1
32	2
33	0
34	0
35	0
36	1
37	30
38	5
39	3
40	1
41	0
42	0
43	0
44	0
45	1
46	42
47	9
48	2
49	1
50	2
51	0
52	0
53	0
54	0
55	1
56	56
57	9
58	3
59	1
60	1
61	0
62	0
63	0
64	0
65	0
66	1
67	77
68	16
69	6
70	3
71	1
72	2
73	0
74	0
75	0
76	0
77	0
78	1

n	a(n)
1	1
2	2
3	1
4	3
5	0
6	1
7	5
8	2
9	0
10	1
11	7
12	1
13	0
14	0
15	1
16	11
17	3
18	2
19	0
20	0
21	1
22	15
23	2
24	1
25	0
26	0
27	0
28	1
29	22
30	6
31	1
32	2
33	0
34	0
35	0
36	1
37	30
38	5
39	3
40	1
41	0
42	0
43	0
44	0
45	1
46	42
47	9
48	2
49	1
50	2
51	0
52	0
53	0
54	0
55	1
56	56
57	9
58	3
59	1
60	1
61	0
62	0
63	0
64	0
65	0
66	1
67	77
68	16
69	6
70	3
71	1
72	2
73	0
74	0
75	0
76	0
77	0
78	1