A157497 - cp's OEIS frontend

A157497 Triangle read by rows, A156348 * A127648.

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

[1, 1, 2, 1, 0, 3, 1, 4, 0, 4, 1, 0, 0, 0, 5, 1, 6, 9, 0, 0, 6, 1, 0, 0, 0, 0, 0, 7, 1, 8, 0, 16, 0, 0, 0, 8, 1, 0, 18, 0, 0, 0, 0, 0, 9, 1, 10, 0, 0, 25, 0, 0, 0, 0, 10, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 1, 12, 30, 40, 0, 36, 0, 0, 0, 0, 0, 12]

cp's OEIS Frontend

A157497 Triangle read by rows, A156348 * A127648.

Table of values

List of values

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

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

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