A286457 - cp's OEIS frontend

A286457 Compound filter: a(n) = P(A078898(n), A246277(n)), with a(1) = 0, where P(n,k) is sequence A000027 used as a pairing function.

n	a(n)
1	0
2	1
3	1
4	5
5	1
6	13
7	1
8	25
9	5
10	41
11	1
12	61
13	1
14	85
15	13
16	113
17	1
18	145
19	1
20	181
21	32
22	221
23	1
24	265
25	5
26	313
27	33
28	365
29	1
30	421
31	1
32	481
33	72
34	545
35	13
36	613
37	1
38	685
39	143
40	761
41	1
42	841
43	1
44	925
45	86
46	1013
47	1
48	1105
49	5
50	1201
51	219
52	1301
53	1
54	1405
55	32
56	1513
57	335
58	1625
59	1
60	1741
61	1
62	1861
63	201
64	1985
65	60
66	2113
67	1
68	2245
69	447
70	2381
71	1
72	2521
73	1
74	2665
75	223
76	2813
77	13
78	2965
79	1
80	3121
81	224
82	3281

[0, 1, 1, 5, 1, 13, 1, 25, 5, 41, 1, 61, 1, 85, 13, 113, 1, 145, 1, 181, 32, 221, 1, 265, 5, 313, 33, 365, 1, 421, 1, 481, 72, 545, 13, 613, 1, 685, 143, 761, 1, 841, 1, 925, 86, 1013, 1, 1105, 5, 1201, 219, 1301, 1, 1405, 32, 1513, 335, 1625, 1, 1741, 1, 1861, 201, 1985, 60, 2113, 1, 2245, 447, 2381, 1, 2521, 1, 2665, 223, 2813, 13, 2965, 1, 3121, 224, 3281]

cp's OEIS Frontend

A286457 Compound filter: a(n) = P(A078898(n), A246277(n)), with a(1) = 0, where P(n,k) is sequence A000027 used as a pairing function.

Table of values

List of values