A256178 - cp's OEIS frontend

A256178 Expansion of exp( Sum_{n >= 1} L(2n)L(4n)x^n/n ), where L(n) = A000032(n) is a Lucas number.

n	a(n)
0	1
1	21
2	385
3	6930
4	124410
5	2232594
6	40062659
7	718896255
8	12900072515
9	231482415780
10	4153783429236
11	74536619356836
12	1337505365115205
13	24000559953034665
14	430672573790340805
15	7728105768275278134
16	138675231255170368494

[1, 21, 385, 6930, 124410, 2232594, 40062659, 718896255, 12900072515, 231482415780, 4153783429236, 74536619356836, 1337505365115205, 24000559953034665, 430672573790340805, 7728105768275278134, 138675231255170368494]

cp's OEIS Frontend

A256178 Expansion of exp( Sum_{n >= 1} L(2n)L(4n)x^n/n ), where L(n) = A000032(n) is a Lucas number.

Table of values

List of values

cp's OEIS Frontend

A256178 Expansion of exp( Sum_{n >= 1} L(2*n)*L(4*n)*x^n/n ), where L(n) = A000032(n) is a Lucas number.

Table of values

List of values

A256178 Expansion of exp( Sum_{n >= 1} L(2n)L(4n)x^n/n ), where L(n) = A000032(n) is a Lucas number.