A085046 - cp's OEIS frontend

A085046 a(n) = n^2 - (1 + (-1)^n)/2.

n	a(n)
1	1
2	3
3	9
4	15
5	25
6	35
7	49
8	63
9	81
10	99
11	121
12	143
13	169
14	195
15	225
16	255
17	289
18	323
19	361
20	399
21	441
22	483
23	529
24	575
25	625
26	675
27	729
28	783
29	841
30	899
31	961
32	1023
33	1089
34	1155
35	1225
36	1295
37	1369
38	1443
39	1521
40	1599
41	1681
42	1763
43	1849
44	1935
45	2025
46	2115
47	2209
48	2303
49	2401
50	2499
51	2601

[1, 3, 9, 15, 25, 35, 49, 63, 81, 99, 121, 143, 169, 195, 225, 255, 289, 323, 361, 399, 441, 483, 529, 575, 625, 675, 729, 783, 841, 899, 961, 1023, 1089, 1155, 1225, 1295, 1369, 1443, 1521, 1599, 1681, 1763, 1849, 1935, 2025, 2115, 2209, 2303, 2401, 2499, 2601]

cp's OEIS Frontend

A085046 a(n) = n^2 - (1 + (-1)^n)/2.

Table of values

List of values