A356247 - cp's OEIS frontend

A356247 Denominator of the continued fraction 1/(2 - 3/(3 - 4/(4 - 5/(...(n-1) - n/(-1))))).

n	a(n)
2	1
3	5
4	11
5	19
6	29
7	41
8	11
9	71
10	89
11	109
12	131
13	31
14	181
15	19
16	239
17	271
18	61
19	31
20	379
21	419
22	461
23	101
24	29
25	599
26	59
27	701
28	151
29	811
30	79
31	929
32	991
33	211
34	59
35	41
36	1259
37	1
38	281
39	1481
40	1559
41	149
42	1721
43	1
44	61
45	1979
46	2069
47	2161
48	1
49	2351
50	79
51	2549
52	241
53	1
54	2861
55	2969
56	3079
57	3191

[1, 5, 11, 19, 29, 41, 11, 71, 89, 109, 131, 31, 181, 19, 239, 271, 61, 31, 379, 419, 461, 101, 29, 599, 59, 701, 151, 811, 79, 929, 991, 211, 59, 41, 1259, 1, 281, 1481, 1559, 149, 1721, 1, 61, 1979, 2069, 2161, 1, 2351, 79, 2549, 241, 1, 2861, 2969, 3079, 3191]

cp's OEIS Frontend

A356247 Denominator of the continued fraction 1/(2 - 3/(3 - 4/(4 - 5/(...(n-1) - n/(-1))))).

Table of values

List of values