A132439 - cp's OEIS frontend

A132439 Square array a(m,n) read by antidiagonals, where a(m,n) is the number of ways to move a chess queen from the lower left corner to square (m,n), with the queen moving only up, right, or diagonally up-right.

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	2
7	4
8	7
9	7
10	4
11	8
12	17
13	22
14	17
15	8
16	16
17	40
18	60
19	60
20	40
21	16
22	32
23	92
24	158
25	188
26	158
27	92
28	32
29	64
30	208
31	401
32	543
33	543
34	401
35	208
36	64
37	128
38	464
39	990
40	1498
41	1712
42	1498
43	990
44	464
45	128
46	256
47	1024
48	2392
49	3985
50	5079
51	5079
52	3985
53	2392
54	1024
55	256

[1, 1, 1, 2, 3, 2, 4, 7, 7, 4, 8, 17, 22, 17, 8, 16, 40, 60, 60, 40, 16, 32, 92, 158, 188, 158, 92, 32, 64, 208, 401, 543, 543, 401, 208, 64, 128, 464, 990, 1498, 1712, 1498, 990, 464, 128, 256, 1024, 2392, 3985, 5079, 5079, 3985, 2392, 1024, 256]

cp's OEIS Frontend

A132439 Square array a(m,n) read by antidiagonals, where a(m,n) is the number of ways to move a chess queen from the lower left corner to square (m,n), with the queen moving only up, right, or diagonally up-right.

Table of values

List of values