A307422 - cp's OEIS frontend

A307422 End squares for a trapped knight moving on a diagonally numbered 2D board where the knight starts from square n.

n	a(n)
1	1378
2	66
3	561
4	406
5	2701
6	-1
7	78
8	15
9	561
10	78
11	120
12	1378
13	36
14	36
15	435
16	66
17	2628
18	1275
19	78
20	378
21	190
22	1326
23	136
24	300
25	15
26	325
27	3570
28	-1
29	171
30	231
31	780
32	595
33	21
34	28
35	561
36	276
37	120
38	28
39	28
40	496
41	435
42	-1
43	153
44	171
45	2415
46	28
47	496
48	300
49	2850
50	55
51	15
52	465
53	1431

[1378, 66, 561, 406, 2701, -1, 78, 15, 561, 78, 120, 1378, 36, 36, 435, 66, 2628, 1275, 78, 378, 190, 1326, 136, 300, 15, 325, 3570, -1, 171, 231, 780, 595, 21, 28, 561, 276, 120, 28, 28, 496, 435, -1, 153, 171, 2415, 28, 496, 300, 2850, 55, 15, 465, 1431]

cp's OEIS Frontend

A307422 End squares for a trapped knight moving on a diagonally numbered 2D board where the knight starts from square n.

Table of values

List of values