A256666 - cp's OEIS frontend

A256666 a(n) = ( 2n(2n^2 + 11n + 26) - (-1)^n + 1 )/16.

n	a(n)
0	0
1	5
2	14
3	29
4	51
5	82
6	123
7	176
8	242
9	323
10	420
11	535
12	669
13	824
14	1001
15	1202
16	1428
17	1681
18	1962
19	2273
20	2615
21	2990
22	3399
23	3844
24	4326
25	4847
26	5408
27	6011
28	6657
29	7348
30	8085
31	8870
32	9704
33	10589
34	11526
35	12517
36	13563
37	14666
38	15827
39	17048
40	18330
41	19675
42	21084
43	22559

[0, 5, 14, 29, 51, 82, 123, 176, 242, 323, 420, 535, 669, 824, 1001, 1202, 1428, 1681, 1962, 2273, 2615, 2990, 3399, 3844, 4326, 4847, 5408, 6011, 6657, 7348, 8085, 8870, 9704, 10589, 11526, 12517, 13563, 14666, 15827, 17048, 18330, 19675, 21084, 22559]

cp's OEIS Frontend

A256666 a(n) = ( 2n(2n^2 + 11n + 26) - (-1)^n + 1 )/16.

Table of values

List of values

cp's OEIS Frontend

A256666 a(n) = ( 2*n*(2*n^2 + 11*n + 26) - (-1)^n + 1 )/16.

Table of values

List of values

A256666 a(n) = ( 2n(2n^2 + 11n + 26) - (-1)^n + 1 )/16.