A374005 - cp's OEIS frontend

A374005 a(n) = (1 + (n+4)^2 + (n-5)*(-1)^n)/2.

n	a(n)
1	15
2	17
3	26
4	32
5	41
6	51
7	60
8	74
9	83
10	101
11	110
12	132
13	141
14	167
15	176
16	206
17	215
18	249
19	258
20	296
21	305
22	347
23	356
24	402
25	411
26	461
27	470
28	524
29	533
30	591
31	600
32	662
33	671
34	737
35	746
36	816
37	825
38	899
39	908
40	986
41	995
42	1077
43	1086
44	1172
45	1181
46	1271
47	1280
48	1374
49	1383
50	1481
51	1490
52	1592
53	1601

[15, 17, 26, 32, 41, 51, 60, 74, 83, 101, 110, 132, 141, 167, 176, 206, 215, 249, 258, 296, 305, 347, 356, 402, 411, 461, 470, 524, 533, 591, 600, 662, 671, 737, 746, 816, 825, 899, 908, 986, 995, 1077, 1086, 1172, 1181, 1271, 1280, 1374, 1383, 1481, 1490, 1592, 1601]

cp's OEIS Frontend

A374005 a(n) = (1 + (n+4)^2 + (n-5)*(-1)^n)/2.

Table of values

List of values