A022318 - cp's OEIS frontend

A022318 a(n) = a(n-1) + a(n-2) + 1, with a(0) = 1 and a(1) = 4.

n	a(n)
0	1
1	4
2	6
3	11
4	18
5	30
6	49
7	80
8	130
9	211
10	342
11	554
12	897
13	1452
14	2350
15	3803
16	6154
17	9958
18	16113
19	26072
20	42186
21	68259
22	110446
23	178706
24	289153
25	467860
26	757014
27	1224875
28	1981890
29	3206766
30	5188657
31	8395424

[1, 4, 6, 11, 18, 30, 49, 80, 130, 211, 342, 554, 897, 1452, 2350, 3803, 6154, 9958, 16113, 26072, 42186, 68259, 110446, 178706, 289153, 467860, 757014, 1224875, 1981890, 3206766, 5188657, 8395424]

cp's OEIS Frontend

A022318 a(n) = a(n-1) + a(n-2) + 1, with a(0) = 1 and a(1) = 4.

Table of values

List of values