A370980 - cp's OEIS frontend

A370980 If n is even, (n^2-2*n+2)/2, otherwise (n^2-n+2)/2.

n	a(n)
0	1
1	1
2	1
3	4
4	5
5	11
6	13
7	22
8	25
9	37
10	41
11	56
12	61
13	79
14	85
15	106
16	113
17	137
18	145
19	172
20	181
21	211
22	221
23	254
24	265
25	301
26	313
27	352
28	365
29	407
30	421
31	466
32	481
33	529
34	545
35	596
36	613
37	667
38	685
39	742
40	761
41	821
42	841
43	904
44	925
45	991
46	1013
47	1082
48	1105
49	1177
50	1201
51	1276
52	1301
53	1379
54	1405
55	1486
56	1513
57	1597
58	1625
59	1712
60	1741
61	1831
62	1861
63	1954

[1, 1, 1, 4, 5, 11, 13, 22, 25, 37, 41, 56, 61, 79, 85, 106, 113, 137, 145, 172, 181, 211, 221, 254, 265, 301, 313, 352, 365, 407, 421, 466, 481, 529, 545, 596, 613, 667, 685, 742, 761, 821, 841, 904, 925, 991, 1013, 1082, 1105, 1177, 1201, 1276, 1301, 1379, 1405, 1486, 1513, 1597, 1625, 1712, 1741, 1831, 1861, 1954]

cp's OEIS Frontend

A370980 If n is even, (n^2-2*n+2)/2, otherwise (n^2-n+2)/2.

Table of values

List of values