A280931 - cp's OEIS frontend

A280931 a(n) = 2F(n-1) + 9F(n-4) + 9*F(n-7) where n >= 7 and F = A000045.

n	a(n)
7	34
8	62
9	96
10	158
11	254
12	412
13	666
14	1078
15	1744
16	2822
17	4566
18	7388
19	11954
20	19342
21	31296
22	50638
23	81934
24	132572
25	214506
26	347078
27	561584
28	908662
29	1470246
30	2378908
31	3849154
32	6228062
33	10077216
34	16305278
35	26382494
36	42687772
37	69070266
38	111758038
39	180828304
40	292586342

[34, 62, 96, 158, 254, 412, 666, 1078, 1744, 2822, 4566, 7388, 11954, 19342, 31296, 50638, 81934, 132572, 214506, 347078, 561584, 908662, 1470246, 2378908, 3849154, 6228062, 10077216, 16305278, 26382494, 42687772, 69070266, 111758038, 180828304, 292586342]

cp's OEIS Frontend

A280931 a(n) = 2F(n-1) + 9F(n-4) + 9*F(n-7) where n >= 7 and F = A000045.

Table of values

List of values

cp's OEIS Frontend

A280931 a(n) = 2*F(n-1) + 9*F(n-4) + 9*F(n-7) where n >= 7 and F = A000045.

Table of values

List of values

A280931 a(n) = 2F(n-1) + 9F(n-4) + 9*F(n-7) where n >= 7 and F = A000045.