A046579 - cp's OEIS frontend

A046579 First numerator and then denominator of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 4's.

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	9
9	1
10	1
11	19
12	13
13	1
14	1
15	8
16	1
17	17
18	1
19	1
20	35
21	2
22	49
23	21
24	1
25	1
26	119
27	35
28	2
29	25
30	1
31	1
32	259
33	189
34	95
35	29
36	1
37	1
38	112
39	1
40	71
41	1
42	31
43	1
44	33
45	1
46	1
47	483
48	2
49	183
50	1
51	102
52	1
53	157
54	37
55	1
56	1
57	849
58	2
59	285
60	1
61	565
62	97
63	2
64	41
65	1
66	1
67	1815
68	2
69	1419
70	2
71	1705
72	759
73	235
74	45
75	1
76	1
77	1617

[1, 1, 1, 1, 5, 1, 1, 9, 1, 1, 19, 13, 1, 1, 8, 1, 17, 1, 1, 35, 2, 49, 21, 1, 1, 119, 35, 2, 25, 1, 1, 259, 189, 95, 29, 1, 1, 112, 1, 71, 1, 31, 1, 33, 1, 1, 483, 2, 183, 1, 102, 1, 157, 37, 1, 1, 849, 2, 285, 1, 565, 97, 2, 41, 1, 1, 1815, 2, 1419, 2, 1705, 759, 235, 45, 1, 1, 1617]

cp's OEIS Frontend

A046579 First numerator and then denominator of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 4's.

Table of values

List of values