A082905 - cp's OEIS frontend

A082905 Modified Pascal-triangle, read by rows. All C(n,j) binomial coefficients are replaced by C(n/g, j/g), where g = gcd(n,j).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	4
12	2
13	4
14	1
15	1
16	5
17	10
18	10
19	5
20	1
21	1
22	6
23	3
24	2
25	3
26	6
27	1
28	1
29	7
30	21
31	35
32	35
33	21
34	7
35	1
36	1
37	8
38	4
39	56
40	2
41	56
42	4
43	8
44	1
45	1
46	9
47	36
48	3
49	126
50	126
51	3
52	36
53	9
54	1
55	1
56	10
57	5
58	120
59	10
60	2
61	10
62	120
63	5
64	10
65	1
66	1
67	11
68	55
69	165
70	330
71	462
72	462
73	330
74	165
75	55
76	11
77	1
78	1
79	12
80	6
81	4
82	3
83	792
84	2
85	792
86	3
87	4
88	6
89	12
90	1

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 2, 4, 1, 1, 5, 10, 10, 5, 1, 1, 6, 3, 2, 3, 6, 1, 1, 7, 21, 35, 35, 21, 7, 1, 1, 8, 4, 56, 2, 56, 4, 8, 1, 1, 9, 36, 3, 126, 126, 3, 36, 9, 1, 1, 10, 5, 120, 10, 2, 10, 120, 5, 10, 1, 1, 11, 55, 165, 330, 462, 462, 330, 165, 55, 11, 1, 1, 12, 6, 4, 3, 792, 2, 792, 3, 4, 6, 12, 1]

cp's OEIS Frontend

A082905 Modified Pascal-triangle, read by rows. All C(n,j) binomial coefficients are replaced by C(n/g, j/g), where g = gcd(n,j).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	4
12	2
13	4
14	1
15	1
16	5
17	10
18	10
19	5
20	1
21	1
22	6
23	3
24	2
25	3
26	6
27	1
28	1
29	7
30	21
31	35
32	35
33	21
34	7
35	1
36	1
37	8
38	4
39	56
40	2
41	56
42	4
43	8
44	1
45	1
46	9
47	36
48	3
49	126
50	126
51	3
52	36
53	9
54	1
55	1
56	10
57	5
58	120
59	10
60	2
61	10
62	120
63	5
64	10
65	1
66	1
67	11
68	55
69	165
70	330
71	462
72	462
73	330
74	165
75	55
76	11
77	1
78	1
79	12
80	6
81	4
82	3
83	792
84	2
85	792
86	3
87	4
88	6
89	12
90	1

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	4
12	2
13	4
14	1
15	1
16	5
17	10
18	10
19	5
20	1
21	1
22	6
23	3
24	2
25	3
26	6
27	1
28	1
29	7
30	21
31	35
32	35
33	21
34	7
35	1
36	1
37	8
38	4
39	56
40	2
41	56
42	4
43	8
44	1
45	1
46	9
47	36
48	3
49	126
50	126
51	3
52	36
53	9
54	1
55	1
56	10
57	5
58	120
59	10
60	2
61	10
62	120
63	5
64	10
65	1
66	1
67	11
68	55
69	165
70	330
71	462
72	462
73	330
74	165
75	55
76	11
77	1
78	1
79	12
80	6
81	4
82	3
83	792
84	2
85	792
86	3
87	4
88	6
89	12
90	1

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	4
12	2
13	4
14	1
15	1
16	5
17	10
18	10
19	5
20	1
21	1
22	6
23	3
24	2
25	3
26	6
27	1
28	1
29	7
30	21
31	35
32	35
33	21
34	7
35	1
36	1
37	8
38	4
39	56
40	2
41	56
42	4
43	8
44	1
45	1
46	9
47	36
48	3
49	126
50	126
51	3
52	36
53	9
54	1
55	1
56	10
57	5
58	120
59	10
60	2
61	10
62	120
63	5
64	10
65	1
66	1
67	11
68	55
69	165
70	330
71	462
72	462
73	330
74	165
75	55
76	11
77	1
78	1
79	12
80	6
81	4
82	3
83	792
84	2
85	792
86	3
87	4
88	6
89	12
90	1