A124296 - cp's OEIS frontend

A124296 a(n) = 5F(n)^2 - 5F(n) + 1, where F(n) = Fibonacci(n).

n	a(n)
0	1
1	1
2	1
3	11
4	31
5	101
6	281
7	781
8	2101
9	5611
10	14851
11	39161
12	102961
13	270281
14	708761
15	1857451
16	4865911
17	12744061
18	33372361
19	87382901
20	228792301
21	599019851
22	1568309051
23	4105974961
24	10749725281
25	28143378001
26	73680695281
27	192899171531

[1, 1, 1, 11, 31, 101, 281, 781, 2101, 5611, 14851, 39161, 102961, 270281, 708761, 1857451, 4865911, 12744061, 33372361, 87382901, 228792301, 599019851, 1568309051, 4105974961, 10749725281, 28143378001, 73680695281, 192899171531]

cp's OEIS Frontend

A124296 a(n) = 5F(n)^2 - 5F(n) + 1, where F(n) = Fibonacci(n).

Table of values

List of values

cp's OEIS Frontend

A124296 a(n) = 5*F(n)^2 - 5*F(n) + 1, where F(n) = Fibonacci(n).

Table of values

List of values

A124296 a(n) = 5F(n)^2 - 5F(n) + 1, where F(n) = Fibonacci(n).