A022408 - cp's OEIS frontend

A022408 a(n) = a(n-1) + a(n-2) + 1, with a(0)=3, a(1)=9.

n	a(n)
0	3
1	9
2	13
3	23
4	37
5	61
6	99
7	161
8	261
9	423
10	685
11	1109
12	1795
13	2905
14	4701
15	7607
16	12309
17	19917
18	32227
19	52145
20	84373
21	136519
22	220893
23	357413
24	578307
25	935721
26	1514029
27	2449751
28	3963781
29	6413533
30	10377315
31	16790849
32	27168165
33	43959015
34	71127181
35	115086197
36	186213379
37	301299577
38	487512957

[3, 9, 13, 23, 37, 61, 99, 161, 261, 423, 685, 1109, 1795, 2905, 4701, 7607, 12309, 19917, 32227, 52145, 84373, 136519, 220893, 357413, 578307, 935721, 1514029, 2449751, 3963781, 6413533, 10377315, 16790849, 27168165, 43959015, 71127181, 115086197, 186213379, 301299577, 487512957]

cp's OEIS Frontend

A022408 a(n) = a(n-1) + a(n-2) + 1, with a(0)=3, a(1)=9.

Table of values

List of values