A046577 - cp's OEIS frontend

A046577 First denominator and then numerator of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 1's.

n	a(n)
1	4
2	5
3	4
4	9
5	4
6	19
7	4
8	13
9	8
10	4
11	17
12	2
13	35
14	4
15	49
16	4
17	21
18	4
19	119
20	2
21	35
22	4
23	25
24	4
25	259
26	4
27	189
28	4
29	95
30	4
31	29
32	112
33	71
34	31
35	4
36	33
37	2
38	483
39	183
40	102
41	4
42	157
43	4
44	37
45	2
46	849
47	285
48	4
49	565
50	2
51	97
52	4
53	41
54	2
55	1815
56	2
57	1419
58	4
59	1705
60	4
61	759
62	4
63	235
64	4
65	45
66	1617
67	4
68	4543
69	616
70	2
71	497
72	70
73	4

[4, 5, 4, 9, 4, 19, 4, 13, 8, 4, 17, 2, 35, 4, 49, 4, 21, 4, 119, 2, 35, 4, 25, 4, 259, 4, 189, 4, 95, 4, 29, 112, 71, 31, 4, 33, 2, 483, 183, 102, 4, 157, 4, 37, 2, 849, 285, 4, 565, 2, 97, 4, 41, 2, 1815, 2, 1419, 4, 1705, 4, 759, 4, 235, 4, 45, 1617, 4, 4543, 616, 2, 497, 70, 4]

cp's OEIS Frontend

A046577 First denominator and then numerator of the elements to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 1's.

Table of values

List of values