A358354 - cp's OEIS frontend

A358354 a(n) = n for n <= 3. Thereafter a(n) is the least m such that rad(m) = rad(rad(a(n-3)) + rad(a(n-1))) where rad is A007947.

n	a(n)
1	1
2	2
3	3
4	4
5	8
6	5
7	7
8	9
9	16
10	27
11	6
12	32
13	25
14	11
15	13
16	12
17	17
18	30
19	18
20	23
21	53
22	59
23	82
24	15
25	74
26	78
27	93
28	167
29	35
30	64
31	169
32	24
33	128
34	45
35	21
36	529
37	38
38	3481
39	164
40	60
41	89
42	57
43	87
44	22
45	79
46	166
47	94
48	173
49	339
50	433
51	606
52	105
53	538
54	286
55	391
56	929
57	75
58	406
59	1335
60	90
61	218
62	1553

[1, 2, 3, 4, 8, 5, 7, 9, 16, 27, 6, 32, 25, 11, 13, 12, 17, 30, 18, 23, 53, 59, 82, 15, 74, 78, 93, 167, 35, 64, 169, 24, 128, 45, 21, 529, 38, 3481, 164, 60, 89, 57, 87, 22, 79, 166, 94, 173, 339, 433, 606, 105, 538, 286, 391, 929, 75, 406, 1335, 90, 218, 1553]

cp's OEIS Frontend

A358354 a(n) = n for n <= 3. Thereafter a(n) is the least m such that rad(m) = rad(rad(a(n-3)) + rad(a(n-1))) where rad is A007947.

Table of values

List of values