A026039 - cp's OEIS frontend

A026039 a(n) = (d(n) - r(n))/5, where d = A026037 and r is the periodic sequence with fundamental period (1,2,0,2,0).

n	a(n)
3	2
4	4
5	8
6	13
7	21
8	31
9	44
10	61
11	81
12	106
13	135
14	169
15	209
16	254
17	306
18	364
19	429
20	502
21	582
22	671
23	768
24	874
25	990
26	1115
27	1251
28	1397
29	1554
30	1723
31	1903
32	2096
33	2301
34	2519
35	2751
36	2996
37	3256
38	3530
39	3819
40	4124
41	4444
42	4781
43	5134
44	5504
45	5892
46	6297
47	6721
48	7163
49	7624
50	8105
51	8605
52	9126
53	9667
54	10229
55	10813
56	11418
57	12046
58	12696
59	13369

[2, 4, 8, 13, 21, 31, 44, 61, 81, 106, 135, 169, 209, 254, 306, 364, 429, 502, 582, 671, 768, 874, 990, 1115, 1251, 1397, 1554, 1723, 1903, 2096, 2301, 2519, 2751, 2996, 3256, 3530, 3819, 4124, 4444, 4781, 5134, 5504, 5892, 6297, 6721, 7163, 7624, 8105, 8605, 9126, 9667, 10229, 10813, 11418, 12046, 12696, 13369]

cp's OEIS Frontend

A026039 a(n) = (d(n) - r(n))/5, where d = A026037 and r is the periodic sequence with fundamental period (1,2,0,2,0).

Table of values

List of values