A268962 - cp's OEIS frontend

A268962 a(1) = 1 and a(2) = 2; thereafter a(n+1) = floor[sqrt(a(n))] if not already in the sequence; otherwise a(n+1) = a(n) + a(n-1).

n	a(n)
1	1
2	2
3	3
4	5
5	8
6	13
7	21
8	4
9	25
10	29
11	54
12	7
13	61
14	68
15	129
16	11
17	140
18	151
19	12
20	163
21	175
22	338
23	18
24	356
25	374
26	19
27	393
28	412
29	20
30	432
31	452
32	884
33	1336
34	36
35	6
36	42
37	48
38	90
39	9
40	99
41	108
42	10
43	118
44	128
45	246
46	15
47	261
48	16
49	277
50	293
51	17
52	310
53	327
54	637
55	964
56	31
57	995
58	1026
59	32

[1, 2, 3, 5, 8, 13, 21, 4, 25, 29, 54, 7, 61, 68, 129, 11, 140, 151, 12, 163, 175, 338, 18, 356, 374, 19, 393, 412, 20, 432, 452, 884, 1336, 36, 6, 42, 48, 90, 9, 99, 108, 10, 118, 128, 246, 15, 261, 16, 277, 293, 17, 310, 327, 637, 964, 31, 995, 1026, 32]

cp's OEIS Frontend

A268962 a(1) = 1 and a(2) = 2; thereafter a(n+1) = floor[sqrt(a(n))] if not already in the sequence; otherwise a(n+1) = a(n) + a(n-1).

Table of values

List of values