A156837 - cp's OEIS frontend

A156837 Triangle read by rows, A051731 * A156348.

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

[1, 2, 1, 2, 0, 1, 3, 3, 0, 1, 2, 0, 0, 0, 1, 4, 4, 4, 0, 0, 1, 2, 0, 0, 0, 0, 0, 1, 4, 7, 0, 5, 0, 0, 0, 1, 3, 0, 7, 0, 0, 0, 0, 0, 1, 4, 6, 0, 0, 6, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 6, 12, 14, 11, 0, 7, 0, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A156837 Triangle read by rows, A051731 * A156348.

Table of values

List of values

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

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

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