A047946 - cp's OEIS frontend

A047946 a(n) = 5F(n)^2 + 3(-1)^n where F(n) are the Fibonacci numbers A000045.

n	a(n)
0	3
1	2
2	8
3	17
4	48
5	122
6	323
7	842
8	2208
9	5777
10	15128
11	39602
12	103683
13	271442
14	710648
15	1860497
16	4870848
17	12752042
18	33385283
19	87403802
20	228826128
21	599074577
22	1568397608
23	4106118242
24	10749957123
25	28143753122
26	73681302248
27	192900153617
28	505019158608
29	1322157322202

[3, 2, 8, 17, 48, 122, 323, 842, 2208, 5777, 15128, 39602, 103683, 271442, 710648, 1860497, 4870848, 12752042, 33385283, 87403802, 228826128, 599074577, 1568397608, 4106118242, 10749957123, 28143753122, 73681302248, 192900153617, 505019158608, 1322157322202]

cp's OEIS Frontend

A047946 a(n) = 5F(n)^2 + 3(-1)^n where F(n) are the Fibonacci numbers A000045.

Table of values

List of values

cp's OEIS Frontend

A047946 a(n) = 5*F(n)^2 + 3*(-1)^n where F(n) are the Fibonacci numbers A000045.

Table of values

List of values

A047946 a(n) = 5F(n)^2 + 3(-1)^n where F(n) are the Fibonacci numbers A000045.