A268133 - cp's OEIS frontend

A268133 If a(n) is not a square, then a(n+1) = a(n) + a(n-1), else a(n+1) is the smallest positive integer not occurring earlier.

n	a(n)
1	1
2	2
3	3
4	5
5	8
6	13
7	21
8	34
9	55
10	89
11	144
12	4
13	6
14	10
15	16
16	7
17	23
18	30
19	53
20	83
21	136
22	219
23	355
24	574
25	929
26	1503
27	2432
28	3935
29	6367
30	10302
31	16669
32	26971
33	43640
34	70611
35	114251
36	184862
37	299113
38	483975
39	783088
40	1267063
41	2050151
42	3317214
43	5367365
44	8684579
45	14051944
46	22736523
47	36788467
48	59524990
49	96313457
50	155838447
51	252151904

[1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 4, 6, 10, 16, 7, 23, 30, 53, 83, 136, 219, 355, 574, 929, 1503, 2432, 3935, 6367, 10302, 16669, 26971, 43640, 70611, 114251, 184862, 299113, 483975, 783088, 1267063, 2050151, 3317214, 5367365, 8684579, 14051944, 22736523, 36788467, 59524990, 96313457, 155838447, 252151904]

cp's OEIS Frontend

A268133 If a(n) is not a square, then a(n+1) = a(n) + a(n-1), else a(n+1) is the smallest positive integer not occurring earlier.

Table of values

List of values