A346114 - cp's OEIS frontend

A346114 a(n+1) = 1 + Sum_{k=1..n} a(gcd(n,k)).

n	a(n)
1	1
2	2
3	4
4	7
5	12
6	17
7	28
8	35
9	51
10	66
11	91
12	102
13	150
14	163
15	210
16	259
17	325
18	342
19	454
20	473
21	608
22	701
23	823
24	846
25	1099
26	1168
27	1355
28	1500
29	1786
30	1815
31	2290
32	2321
33	2711
34	2954
35	3328
36	3537
37	4302
38	4339
39	4848
40	5221
41	6075
42	6116
43	7269
44	7312
45	8306
46	9059
47	9949
48	9996
49	11795
50	12006

[1, 2, 4, 7, 12, 17, 28, 35, 51, 66, 91, 102, 150, 163, 210, 259, 325, 342, 454, 473, 608, 701, 823, 846, 1099, 1168, 1355, 1500, 1786, 1815, 2290, 2321, 2711, 2954, 3328, 3537, 4302, 4339, 4848, 5221, 6075, 6116, 7269, 7312, 8306, 9059, 9949, 9996, 11795, 12006]

cp's OEIS Frontend

A346114 a(n+1) = 1 + Sum_{k=1..n} a(gcd(n,k)).

Table of values

List of values