A174679 - cp's OEIS frontend

A174679 a(4n) = n^2. a(4n+1) = (4n-1)^2. a(4n+2) = (2n)^2. a(4n+3) = (4n+1)^2.

n	a(n)
0	0
1	1
2	0
3	1
4	1
5	9
6	4
7	25
8	4
9	49
10	16
11	81
12	9
13	121
14	36
15	169
16	16
17	225
18	64
19	289
20	25
21	361
22	100
23	441
24	36
25	529
26	144
27	625
28	49
29	729
30	196
31	841
32	64
33	961
34	256
35	1089
36	81
37	1225
38	324
39	1369
40	100
41	1521
42	400
43	1681
44	121
45	1849
46	484
47	2025
48	144
49	2209
50	576

[0, 1, 0, 1, 1, 9, 4, 25, 4, 49, 16, 81, 9, 121, 36, 169, 16, 225, 64, 289, 25, 361, 100, 441, 36, 529, 144, 625, 49, 729, 196, 841, 64, 961, 256, 1089, 81, 1225, 324, 1369, 100, 1521, 400, 1681, 121, 1849, 484, 2025, 144, 2209, 576]

cp's OEIS Frontend

A174679 a(4n) = n^2. a(4n+1) = (4n-1)^2. a(4n+2) = (2n)^2. a(4n+3) = (4n+1)^2.

Table of values

List of values