A193053 - cp's OEIS frontend

A193053 a(n) = (14n(n+3) + (2n-5)(-1)^n + 21)/16.

n	a(n)
0	1
1	5
2	10
3	17
4	26
5	36
6	49
7	62
8	79
9	95
10	116
11	135
12	160
13	182
14	211
15	236
16	269
17	297
18	334
19	365
20	406
21	440
22	485
23	522
24	571
25	611
26	664
27	707
28	764
29	810
30	871
31	920
32	985
33	1037
34	1106
35	1161
36	1234
37	1292
38	1369
39	1430
40	1511
41	1575
42	1660
43	1727
44	1816
45	1886
46	1979
47	2052
48	2149
49	2225
50	2326

[1, 5, 10, 17, 26, 36, 49, 62, 79, 95, 116, 135, 160, 182, 211, 236, 269, 297, 334, 365, 406, 440, 485, 522, 571, 611, 664, 707, 764, 810, 871, 920, 985, 1037, 1106, 1161, 1234, 1292, 1369, 1430, 1511, 1575, 1660, 1727, 1816, 1886, 1979, 2052, 2149, 2225, 2326]

cp's OEIS Frontend

A193053 a(n) = (14n(n+3) + (2n-5)(-1)^n + 21)/16.

Table of values

List of values

cp's OEIS Frontend

A193053 a(n) = (14*n*(n+3) + (2*n-5)*(-1)^n + 21)/16.

Table of values

List of values

A193053 a(n) = (14n(n+3) + (2n-5)(-1)^n + 21)/16.