A225800 - cp's OEIS frontend

A225800 Triangle of rising diagonals of A011973 (with rows displayed as centered text).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	3
12	2
13	1
14	1
15	5
16	4
17	1
18	1
19	7
20	6
21	1
22	1
23	1
24	9
25	8
26	6
27	3
28	1
29	1
30	11
31	10
32	15
33	10
34	1
35	1
36	13
37	12
38	28
39	21
40	1
41	1
42	1
43	15
44	14
45	45
46	36
47	10
48	4
49	1
50	1
51	17
52	16
53	66
54	55
55	35
56	20
57	1
58	1
59	19
60	18
61	91
62	78
63	84
64	56
65	1
66	1
67	1
68	21
69	20
70	120
71	105
72	165
73	120
74	15
75	5
76	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 5, 4, 1, 1, 7, 6, 1, 1, 1, 9, 8, 6, 3, 1, 1, 11, 10, 15, 10, 1, 1, 13, 12, 28, 21, 1, 1, 1, 15, 14, 45, 36, 10, 4, 1, 1, 17, 16, 66, 55, 35, 20, 1, 1, 19, 18, 91, 78, 84, 56, 1, 1, 1, 21, 20, 120, 105, 165, 120, 15, 5, 1]

cp's OEIS Frontend

A225800 Triangle of rising diagonals of A011973 (with rows displayed as centered text).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	3
12	2
13	1
14	1
15	5
16	4
17	1
18	1
19	7
20	6
21	1
22	1
23	1
24	9
25	8
26	6
27	3
28	1
29	1
30	11
31	10
32	15
33	10
34	1
35	1
36	13
37	12
38	28
39	21
40	1
41	1
42	1
43	15
44	14
45	45
46	36
47	10
48	4
49	1
50	1
51	17
52	16
53	66
54	55
55	35
56	20
57	1
58	1
59	19
60	18
61	91
62	78
63	84
64	56
65	1
66	1
67	1
68	21
69	20
70	120
71	105
72	165
73	120
74	15
75	5
76	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	3
12	2
13	1
14	1
15	5
16	4
17	1
18	1
19	7
20	6
21	1
22	1
23	1
24	9
25	8
26	6
27	3
28	1
29	1
30	11
31	10
32	15
33	10
34	1
35	1
36	13
37	12
38	28
39	21
40	1
41	1
42	1
43	15
44	14
45	45
46	36
47	10
48	4
49	1
50	1
51	17
52	16
53	66
54	55
55	35
56	20
57	1
58	1
59	19
60	18
61	91
62	78
63	84
64	56
65	1
66	1
67	1
68	21
69	20
70	120
71	105
72	165
73	120
74	15
75	5
76	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	3
12	2
13	1
14	1
15	5
16	4
17	1
18	1
19	7
20	6
21	1
22	1
23	1
24	9
25	8
26	6
27	3
28	1
29	1
30	11
31	10
32	15
33	10
34	1
35	1
36	13
37	12
38	28
39	21
40	1
41	1
42	1
43	15
44	14
45	45
46	36
47	10
48	4
49	1
50	1
51	17
52	16
53	66
54	55
55	35
56	20
57	1
58	1
59	19
60	18
61	91
62	78
63	84
64	56
65	1
66	1
67	1
68	21
69	20
70	120
71	105
72	165
73	120
74	15
75	5
76	1