A374004 - cp's OEIS frontend

A374004 a(n) = (1 + (n+3)^2 - (n-4)*(-1)^n)/2.

n	a(n)
1	7
2	14
3	18
4	25
5	33
6	40
7	52
8	59
9	75
10	82
11	102
12	109
13	133
14	140
15	168
16	175
17	207
18	214
19	250
20	257
21	297
22	304
23	348
24	355
25	403
26	410
27	462
28	469
29	525
30	532
31	592
32	599
33	663
34	670
35	738
36	745
37	817
38	824
39	900
40	907
41	987
42	994
43	1078
44	1085
45	1173
46	1180
47	1272
48	1279
49	1375
50	1382
51	1482
52	1489
53	1593

[7, 14, 18, 25, 33, 40, 52, 59, 75, 82, 102, 109, 133, 140, 168, 175, 207, 214, 250, 257, 297, 304, 348, 355, 403, 410, 462, 469, 525, 532, 592, 599, 663, 670, 738, 745, 817, 824, 900, 907, 987, 994, 1078, 1085, 1173, 1180, 1272, 1279, 1375, 1382, 1482, 1489, 1593]

cp's OEIS Frontend

A374004 a(n) = (1 + (n+3)^2 - (n-4)*(-1)^n)/2.

Table of values

List of values