A187891 - cp's OEIS frontend

A187891 a(0)=0, a(1)=5, a(n)=a(n-1)+a(n-2)-1.

n	a(n)
0	0
1	5
2	4
3	8
4	11
5	18
6	28
7	45
8	72
9	116
10	187
11	302
12	488
13	789
14	1276
15	2064
16	3339
17	5402
18	8740
19	14141
20	22880
21	37020
22	59899
23	96918
24	156816
25	253733
26	410548
27	664280
28	1074827
29	1739106
30	2813932
31	4553037
32	7366968
33	11920004
34	19286971
35	31206974
36	50493944
37	81700917

[0, 5, 4, 8, 11, 18, 28, 45, 72, 116, 187, 302, 488, 789, 1276, 2064, 3339, 5402, 8740, 14141, 22880, 37020, 59899, 96918, 156816, 253733, 410548, 664280, 1074827, 1739106, 2813932, 4553037, 7366968, 11920004, 19286971, 31206974, 50493944, 81700917]

cp's OEIS Frontend

A187891 a(0)=0, a(1)=5, a(n)=a(n-1)+a(n-2)-1.

Table of values

List of values