A195016 - cp's OEIS frontend

A195016 a(n) = (n(5n+7)-(-1)^n+1)/2.

n	a(n)
0	0
1	7
2	17
3	34
4	54
5	81
6	111
7	148
8	188
9	235
10	285
11	342
12	402
13	469
14	539
15	616
16	696
17	783
18	873
19	970
20	1070
21	1177
22	1287
23	1404
24	1524
25	1651
26	1781
27	1918
28	2058
29	2205
30	2355
31	2512
32	2672
33	2839
34	3009
35	3186
36	3366
37	3553
38	3743
39	3940
40	4140
41	4347
42	4557
43	4774
44	4994

[0, 7, 17, 34, 54, 81, 111, 148, 188, 235, 285, 342, 402, 469, 539, 616, 696, 783, 873, 970, 1070, 1177, 1287, 1404, 1524, 1651, 1781, 1918, 2058, 2205, 2355, 2512, 2672, 2839, 3009, 3186, 3366, 3553, 3743, 3940, 4140, 4347, 4557, 4774, 4994]

cp's OEIS Frontend

A195016 a(n) = (n(5n+7)-(-1)^n+1)/2.

Table of values

List of values

cp's OEIS Frontend

A195016 a(n) = (n*(5*n+7)-(-1)^n+1)/2.

Table of values

List of values

A195016 a(n) = (n(5n+7)-(-1)^n+1)/2.