A022265 - cp's OEIS frontend

A022265 a(n) = n(7n + 1)/2.

n	a(n)
0	0
1	4
2	15
3	33
4	58
5	90
6	129
7	175
8	228
9	288
10	355
11	429
12	510
13	598
14	693
15	795
16	904
17	1020
18	1143
19	1273
20	1410
21	1554
22	1705
23	1863
24	2028
25	2200
26	2379
27	2565
28	2758
29	2958
30	3165
31	3379
32	3600
33	3828
34	4063
35	4305
36	4554
37	4810

[0, 4, 15, 33, 58, 90, 129, 175, 228, 288, 355, 429, 510, 598, 693, 795, 904, 1020, 1143, 1273, 1410, 1554, 1705, 1863, 2028, 2200, 2379, 2565, 2758, 2958, 3165, 3379, 3600, 3828, 4063, 4305, 4554, 4810]

cp's OEIS Frontend

A022265 a(n) = n(7n + 1)/2.

Table of values

List of values

cp's OEIS Frontend

A022265 a(n) = n*(7*n + 1)/2.

Table of values

List of values

A022265 a(n) = n(7n + 1)/2.