A033567 - cp's OEIS frontend

A033567 a(n) = (2n-1)(4*n-1).

n	a(n)
0	1
1	3
2	21
3	55
4	105
5	171
6	253
7	351
8	465
9	595
10	741
11	903
12	1081
13	1275
14	1485
15	1711
16	1953
17	2211
18	2485
19	2775
20	3081
21	3403
22	3741
23	4095
24	4465
25	4851
26	5253
27	5671
28	6105
29	6555
30	7021
31	7503
32	8001
33	8515
34	9045
35	9591
36	10153
37	10731
38	11325
39	11935
40	12561
41	13203
42	13861
43	14535
44	15225

[1, 3, 21, 55, 105, 171, 253, 351, 465, 595, 741, 903, 1081, 1275, 1485, 1711, 1953, 2211, 2485, 2775, 3081, 3403, 3741, 4095, 4465, 4851, 5253, 5671, 6105, 6555, 7021, 7503, 8001, 8515, 9045, 9591, 10153, 10731, 11325, 11935, 12561, 13203, 13861, 14535, 15225]

cp's OEIS Frontend

A033567 a(n) = (2n-1)(4*n-1).

Table of values

List of values

cp's OEIS Frontend

A033567 a(n) = (2*n-1)*(4*n-1).

Table of values

List of values

A033567 a(n) = (2n-1)(4*n-1).