A205967 - cp's OEIS frontend

A205967 a(n) = Fibonacci(n)*A008653(n) for n>=1, with a(0)=1, where A008653 is the theta series of direct sum of 2 copies of hexagonal lattice.

n	a(n)
0	1
1	12
2	36
3	24
4	252
5	360
6	288
7	1248
8	3780
9	408
10	11880
11	12816
12	12096
13	39144
14	108576
15	43920
16	367164
17	344952
18	93024
19	1003440
20	3409560
21	1050816
22	7651152
23	8253216
24	8346240
25	27909300
26	61182072
27	2357016
28	213568992
29	185122440
30	179720640
31	516967296
32	1646801604
33	507539232

[1, 12, 36, 24, 252, 360, 288, 1248, 3780, 408, 11880, 12816, 12096, 39144, 108576, 43920, 367164, 344952, 93024, 1003440, 3409560, 1050816, 7651152, 8253216, 8346240, 27909300, 61182072, 2357016, 213568992, 185122440, 179720640, 516967296, 1646801604, 507539232]

cp's OEIS Frontend

A205967 a(n) = Fibonacci(n)*A008653(n) for n>=1, with a(0)=1, where A008653 is the theta series of direct sum of 2 copies of hexagonal lattice.

Table of values

List of values