A125577 - cp's OEIS frontend

A125577 a(0) = 1; for n >= 1, a(n) = n^2 - a(n-1).

n	a(n)
0	1
1	0
2	4
3	5
4	11
5	14
6	22
7	27
8	37
9	44
10	56
11	65
12	79
13	90
14	106
15	119
16	137
17	152
18	172
19	189
20	211
21	230
22	254
23	275
24	301
25	324
26	352
27	377
28	407
29	434
30	466
31	495
32	529
33	560
34	596
35	629
36	667
37	702
38	742
39	779
40	821
41	860
42	904
43	945
44	991
45	1034
46	1082
47	1127
48	1177
49	1224
50	1276
51	1325
52	1379
53	1430

[1, 0, 4, 5, 11, 14, 22, 27, 37, 44, 56, 65, 79, 90, 106, 119, 137, 152, 172, 189, 211, 230, 254, 275, 301, 324, 352, 377, 407, 434, 466, 495, 529, 560, 596, 629, 667, 702, 742, 779, 821, 860, 904, 945, 991, 1034, 1082, 1127, 1177, 1224, 1276, 1325, 1379, 1430]

cp's OEIS Frontend

A125577 a(0) = 1; for n >= 1, a(n) = n^2 - a(n-1).

Table of values

List of values