A198259 - cp's OEIS frontend

A198259 a(n) = Sum_{k=1..n} F(n mod k) where F = A000045, the Fibonacci numbers.

n	a(n)
1	0
2	0
3	1
4	1
5	3
6	2
7	6
8	5
9	9
10	9
11	17
12	13
13	26
14	26
15	39
16	39
17	66
18	61
19	104
20	102
21	156
22	162
23	265
24	249
25	405
26	419
27	646
28	652
29	1059
30	1031
31	1676
32	1696
33	2660
34	2705
35	4362
36	4283
37	6937
38	7039
39	11159
40	11206
41	18138
42	17998
43	29130
44	29325
45	46805
46	47075
47	76171
48	75713
49	122502
50	123123

[0, 0, 1, 1, 3, 2, 6, 5, 9, 9, 17, 13, 26, 26, 39, 39, 66, 61, 104, 102, 156, 162, 265, 249, 405, 419, 646, 652, 1059, 1031, 1676, 1696, 2660, 2705, 4362, 4283, 6937, 7039, 11159, 11206, 18138, 17998, 29130, 29325, 46805, 47075, 76171, 75713, 122502, 123123]

cp's OEIS Frontend

A198259 a(n) = Sum_{k=1..n} F(n mod k) where F = A000045, the Fibonacci numbers.

Table of values

List of values