A174509 - cp's OEIS frontend

A174509 Continued fraction expansion for exp( Sum_{n>=1} 1/(n*A086927(n)) ), where A086927(n) = (5+sqrt(26))^n + (5-sqrt(26))^n.

n	a(n)
0	1
1	9
2	101
3	1
4	1029
5	10401
6	1
7	105049
8	1060901
9	1
10	10714069
11	108201601
12	1
13	1092730089
14	11035502501
15	1
16	111447755109
17	1125513053601
18	1
19	11366578291129
20	114791295964901
21	1
22	1159279537940149
23	11707586675366401
24	1

[1, 9, 101, 1, 1029, 10401, 1, 105049, 1060901, 1, 10714069, 108201601, 1, 1092730089, 11035502501, 1, 111447755109, 1125513053601, 1, 11366578291129, 114791295964901, 1, 1159279537940149, 11707586675366401, 1]

cp's OEIS Frontend

A174509 Continued fraction expansion for exp( Sum_{n>=1} 1/(n*A086927(n)) ), where A086927(n) = (5+sqrt(26))^n + (5-sqrt(26))^n.

Table of values

List of values