A098501 - cp's OEIS frontend

A098501 Number of squares on infinite octant of chessboard at <=n knight moves from the corner. The octant includes the diagonal.

n	a(n)
0	1
1	2
2	5
3	13
4	31
5	49
6	70
7	93
8	121
9	151
10	186
11	223
12	265
13	309
14	358
15	409
16	465
17	523
18	586
19	651
20	721
21	793
22	870
23	949
24	1033
25	1119
26	1210
27	1303
28	1401
29	1501
30	1606
31	1713
32	1825
33	1939
34	2058
35	2179
36	2305
37	2433
38	2566
39	2701
40	2841
41	2983
42	3130
43	3279
44	3433
45	3589
46	3750
47	3913
48	4081

[1, 2, 5, 13, 31, 49, 70, 93, 121, 151, 186, 223, 265, 309, 358, 409, 465, 523, 586, 651, 721, 793, 870, 949, 1033, 1119, 1210, 1303, 1401, 1501, 1606, 1713, 1825, 1939, 2058, 2179, 2305, 2433, 2566, 2701, 2841, 2983, 3130, 3279, 3433, 3589, 3750, 3913, 4081]

cp's OEIS Frontend

A098501 Number of squares on infinite octant of chessboard at <=n knight moves from the corner. The octant includes the diagonal.

Table of values

List of values