A187301 - cp's OEIS frontend

A187301 Number of 6-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on an n X n board summed over all starting positions.

n	a(n)
1	0
2	0
3	144
4	884
5	3006
6	6520
7	11896
8	18832
9	27478
10	37696
11	49508
12	62896
13	77860
14	94400
15	112516
16	132208
17	153476
18	176320
19	200740
20	226736
21	254308
22	283456
23	314180
24	346480
25	380356
26	415808
27	452836
28	491440
29	531620
30	573376
31	616708
32	661616
33	708100
34	756160

[0, 0, 144, 884, 3006, 6520, 11896, 18832, 27478, 37696, 49508, 62896, 77860, 94400, 112516, 132208, 153476, 176320, 200740, 226736, 254308, 283456, 314180, 346480, 380356, 415808, 452836, 491440, 531620, 573376, 616708, 661616, 708100, 756160]

cp's OEIS Frontend

A187301 Number of 6-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on an n X n board summed over all starting positions.

Table of values

List of values