A033578 - cp's OEIS frontend

A033578 a(n) = (3n - 1)(4*n - 1).

n	a(n)
0	1
1	6
2	35
3	88
4	165
5	266
6	391
7	540
8	713
9	910
10	1131
11	1376
12	1645
13	1938
14	2255
15	2596
16	2961
17	3350
18	3763
19	4200
20	4661
21	5146
22	5655
23	6188
24	6745
25	7326
26	7931
27	8560
28	9213
29	9890
30	10591
31	11316
32	12065
33	12838
34	13635
35	14456
36	15301
37	16170
38	17063
39	17980
40	18921
41	19886
42	20875

[1, 6, 35, 88, 165, 266, 391, 540, 713, 910, 1131, 1376, 1645, 1938, 2255, 2596, 2961, 3350, 3763, 4200, 4661, 5146, 5655, 6188, 6745, 7326, 7931, 8560, 9213, 9890, 10591, 11316, 12065, 12838, 13635, 14456, 15301, 16170, 17063, 17980, 18921, 19886, 20875]

cp's OEIS Frontend

A033578 a(n) = (3n - 1)(4*n - 1).

Table of values

List of values

cp's OEIS Frontend

A033578 a(n) = (3*n - 1)*(4*n - 1).

Table of values

List of values

A033578 a(n) = (3n - 1)(4*n - 1).