A142463 - cp's OEIS frontend

A142463 a(n) = 2n^2 + 2n - 1.

n	a(n)
0	-1
1	3
2	11
3	23
4	39
5	59
6	83
7	111
8	143
9	179
10	219
11	263
12	311
13	363
14	419
15	479
16	543
17	611
18	683
19	759
20	839
21	923
22	1011
23	1103
24	1199
25	1299
26	1403
27	1511
28	1623
29	1739
30	1859
31	1983
32	2111
33	2243
34	2379
35	2519
36	2663
37	2811
38	2963
39	3119
40	3279
41	3443
42	3611
43	3783
44	3959
45	4139
46	4323
47	4511
48	4703
49	4899
50	5099

[-1, 3, 11, 23, 39, 59, 83, 111, 143, 179, 219, 263, 311, 363, 419, 479, 543, 611, 683, 759, 839, 923, 1011, 1103, 1199, 1299, 1403, 1511, 1623, 1739, 1859, 1983, 2111, 2243, 2379, 2519, 2663, 2811, 2963, 3119, 3279, 3443, 3611, 3783, 3959, 4139, 4323, 4511, 4703, 4899, 5099]

cp's OEIS Frontend

A142463 a(n) = 2n^2 + 2n - 1.

Table of values

List of values

cp's OEIS Frontend

A142463 a(n) = 2*n^2 + 2*n - 1.

Table of values

List of values

A142463 a(n) = 2n^2 + 2n - 1.