A174502 - cp's OEIS frontend

A174502 Continued fraction expansion for exp( Sum_{n>=1} 1/(n*A086903(n)) ), where A086903(n) = (4+sqrt(15))^n + (4-sqrt(15))^n.

n	a(n)
0	1
1	6
2	1
3	60
4	1
5	486
6	1
7	3840
8	1
9	30246
10	1
11	238140
12	1
13	1874886
14	1
15	14760960
16	1
17	116212806
18	1
19	914941500
20	1
21	7203319206
22	1
23	56711612160
24	1
25	446489578086
26	1
27	3515205012540
28	1
29	27675150522246
30	1
31	217885999165440
32	1
33	1715412842801286
34	1

[1, 6, 1, 60, 1, 486, 1, 3840, 1, 30246, 1, 238140, 1, 1874886, 1, 14760960, 1, 116212806, 1, 914941500, 1, 7203319206, 1, 56711612160, 1, 446489578086, 1, 3515205012540, 1, 27675150522246, 1, 217885999165440, 1, 1715412842801286, 1]

cp's OEIS Frontend

A174502 Continued fraction expansion for exp( Sum_{n>=1} 1/(n*A086903(n)) ), where A086903(n) = (4+sqrt(15))^n + (4-sqrt(15))^n.

Table of values

List of values