A373663 - cp's OEIS frontend

A373663 a(n) = (1 + (n+2)^2 + (n-3)*(-1)^n)/2.

n	a(n)
1	6
2	8
3	13
4	19
5	24
6	34
7	39
8	53
9	58
10	76
11	81
12	103
13	108
14	134
15	139
16	169
17	174
18	208
19	213
20	251
21	256
22	298
23	303
24	349
25	354
26	404
27	409
28	463
29	468
30	526
31	531
32	593
33	598
34	664
35	669
36	739
37	744
38	818
39	823
40	901
41	906
42	988
43	993
44	1079
45	1084
46	1174
47	1179
48	1273
49	1278
50	1376
51	1381
52	1483
53	1488
54	1594

[6, 8, 13, 19, 24, 34, 39, 53, 58, 76, 81, 103, 108, 134, 139, 169, 174, 208, 213, 251, 256, 298, 303, 349, 354, 404, 409, 463, 468, 526, 531, 593, 598, 664, 669, 739, 744, 818, 823, 901, 906, 988, 993, 1079, 1084, 1174, 1179, 1273, 1278, 1376, 1381, 1483, 1488, 1594]

cp's OEIS Frontend

A373663 a(n) = (1 + (n+2)^2 + (n-3)*(-1)^n)/2.

Table of values

List of values