A179134 - cp's OEIS frontend

A179134 a(n) = (F(2n-1) + F(2n+2)) * (5/6 - cos(2Pin/3)/3), where F(n) = Fibonacci(n).

n	a(n)
0	1
1	4
2	10
3	13
4	68
5	178
6	233
7	1220
8	3194
9	4181
10	21892
11	57314
12	75025
13	392836
14	1028458
15	1346269
16	7049156
17	18454930
18	24157817
19	126491972
20	331160282
21	433494437
22	2269806340
23	5942430146
24	7778742049
25	40730022148
26	106632582346

[1, 4, 10, 13, 68, 178, 233, 1220, 3194, 4181, 21892, 57314, 75025, 392836, 1028458, 1346269, 7049156, 18454930, 24157817, 126491972, 331160282, 433494437, 2269806340, 5942430146, 7778742049, 40730022148, 106632582346]

cp's OEIS Frontend

A179134 a(n) = (F(2n-1) + F(2n+2)) * (5/6 - cos(2Pin/3)/3), where F(n) = Fibonacci(n).

Table of values

List of values

cp's OEIS Frontend

A179134 a(n) = (F(2*n-1) + F(2*n+2)) * (5/6 - cos(2*Pi*n/3)/3), where F(n) = Fibonacci(n).

Table of values

List of values

A179134 a(n) = (F(2n-1) + F(2n+2)) * (5/6 - cos(2Pin/3)/3), where F(n) = Fibonacci(n).