A305491 - cp's OEIS frontend

A305491 a(n) = numerator(r(n)) where r(n) = (((1/2)(sqrt(3) + 1))^n - ((1/2)(sqrt(3) - 1))^n * cos(Pi*n))/sqrt(3).

n	a(n)
0	0
1	1
2	1
3	3
4	2
5	11
6	15
7	41
8	7
9	153
10	209
11	571
12	195
13	2131
14	2911
15	7953
16	679
17	29681
18	40545
19	110771
20	37829
21	413403
22	564719
23	1542841
24	263445
25	5757961
26	7865521
27	21489003
28	7338631
29	80198051
30	109552575
31	299303201
32	12776743
33	1117014753
34	1525870529
35	4168755811
36	1423656585

[0, 1, 1, 3, 2, 11, 15, 41, 7, 153, 209, 571, 195, 2131, 2911, 7953, 679, 29681, 40545, 110771, 37829, 413403, 564719, 1542841, 263445, 5757961, 7865521, 21489003, 7338631, 80198051, 109552575, 299303201, 12776743, 1117014753, 1525870529, 4168755811, 1423656585]

cp's OEIS Frontend

A305491 a(n) = numerator(r(n)) where r(n) = (((1/2)(sqrt(3) + 1))^n - ((1/2)(sqrt(3) - 1))^n * cos(Pi*n))/sqrt(3).

Table of values

List of values

cp's OEIS Frontend

A305491 a(n) = numerator(r(n)) where r(n) = (((1/2)*(sqrt(3) + 1))^n - ((1/2)*(sqrt(3) - 1))^n * cos(Pi*n))/sqrt(3).

Table of values

List of values

A305491 a(n) = numerator(r(n)) where r(n) = (((1/2)(sqrt(3) + 1))^n - ((1/2)(sqrt(3) - 1))^n * cos(Pi*n))/sqrt(3).