A349576 - cp's OEIS frontend

A349576 Recurrence a(1) = 1, a(2) = 5; a(n) = (a(n-1) + a(n-2))/GCD(a(n-1),a(n-2)) + 1.

n	a(n)
1	1
2	5
3	7
4	13
5	21
6	35
7	9
8	45
9	7
10	53
11	61
12	115
13	177
14	293
15	471
16	765
17	413
18	1179
19	1593
20	309
21	635
22	945
23	317
24	1263
25	1581
26	949
27	2531
28	3481
29	6013
30	9495
31	15509
32	25005
33	40515
34	4369
35	44885
36	49255
37	18829
38	68085
39	86915
40	31001
41	117917
42	148919
43	266837
44	415757
45	682595
46	1098353

[1, 5, 7, 13, 21, 35, 9, 45, 7, 53, 61, 115, 177, 293, 471, 765, 413, 1179, 1593, 309, 635, 945, 317, 1263, 1581, 949, 2531, 3481, 6013, 9495, 15509, 25005, 40515, 4369, 44885, 49255, 18829, 68085, 86915, 31001, 117917, 148919, 266837, 415757, 682595, 1098353]

cp's OEIS Frontend

A349576 Recurrence a(1) = 1, a(2) = 5; a(n) = (a(n-1) + a(n-2))/GCD(a(n-1),a(n-2)) + 1.

Table of values

List of values