A184218 - cp's OEIS frontend

A184218 a(n) = largest k such that A000217(n+1) = A000217(n) + (A000217(n) mod k), or 0 if no such k exists.

n	a(n)
1	0
2	0
3	0
4	0
5	9
6	14
7	20
8	27
9	35
10	44
11	54
12	65
13	77
14	90
15	104
16	119
17	135
18	152
19	170
20	189
21	209
22	230
23	252
24	275
25	299
26	324
27	350
28	377
29	405
30	434
31	464
32	495
33	527
34	560
35	594
36	629
37	665
38	702
39	740
40	779
41	819
42	860
43	902
44	945
45	989
46	1034
47	1080
48	1127
49	1175
50	1224
51	1274
52	1325
53	1377

[0, 0, 0, 0, 9, 14, 20, 27, 35, 44, 54, 65, 77, 90, 104, 119, 135, 152, 170, 189, 209, 230, 252, 275, 299, 324, 350, 377, 405, 434, 464, 495, 527, 560, 594, 629, 665, 702, 740, 779, 819, 860, 902, 945, 989, 1034, 1080, 1127, 1175, 1224, 1274, 1325, 1377]

cp's OEIS Frontend

A184218 a(n) = largest k such that A000217(n+1) = A000217(n) + (A000217(n) mod k), or 0 if no such k exists.

Table of values

List of values