A226292 - cp's OEIS frontend

A226292 (10n^2+4n+(1-(-1)^n))/8.

n	a(n)
1	2
2	6
3	13
4	22
5	34
6	48
7	65
8	84
9	106
10	130
11	157
12	186
13	218
14	252
15	289
16	328
17	370
18	414
19	461
20	510
21	562
22	616
23	673
24	732
25	794
26	858
27	925
28	994
29	1066
30	1140
31	1217
32	1296
33	1378
34	1462
35	1549
36	1638
37	1730
38	1824
39	1921
40	2020
41	2122
42	2226
43	2333
44	2442
45	2554
46	2668
47	2785
48	2904
49	3026
50	3150

[2, 6, 13, 22, 34, 48, 65, 84, 106, 130, 157, 186, 218, 252, 289, 328, 370, 414, 461, 510, 562, 616, 673, 732, 794, 858, 925, 994, 1066, 1140, 1217, 1296, 1378, 1462, 1549, 1638, 1730, 1824, 1921, 2020, 2122, 2226, 2333, 2442, 2554, 2668, 2785, 2904, 3026, 3150]

cp's OEIS Frontend

A226292 (10n^2+4n+(1-(-1)^n))/8.

Table of values

List of values

cp's OEIS Frontend

A226292 (10*n^2+4*n+(1-(-1)^n))/8.

Table of values

List of values

A226292 (10n^2+4n+(1-(-1)^n))/8.