A334552 - cp's OEIS frontend

A334552 Array read by antidiagonals: T(m,n) is the number of fixed polyominoes that have a width of m and height of n and m + n - 1 cells.

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	1
7	1
8	8
9	8
10	1
11	1
12	12
13	25
14	12
15	1
16	1
17	16
18	50
19	50
20	16
21	1
22	1
23	20
24	83
25	120
26	83
27	20
28	1
29	1
30	24
31	124
32	230
33	230
34	124
35	24
36	1
37	1
38	28
39	173
40	388
41	497
42	388
43	173
44	28
45	1
46	1
47	32
48	230
49	602
50	932
51	932
52	602
53	230
54	32
55	1
56	1
57	36
58	295
59	880
60	1591
61	1924
62	1591
63	880
64	295
65	36
66	1

[1, 1, 1, 1, 4, 1, 1, 8, 8, 1, 1, 12, 25, 12, 1, 1, 16, 50, 50, 16, 1, 1, 20, 83, 120, 83, 20, 1, 1, 24, 124, 230, 230, 124, 24, 1, 1, 28, 173, 388, 497, 388, 173, 28, 1, 1, 32, 230, 602, 932, 932, 602, 230, 32, 1, 1, 36, 295, 880, 1591, 1924, 1591, 880, 295, 36, 1]

cp's OEIS Frontend

A334552 Array read by antidiagonals: T(m,n) is the number of fixed polyominoes that have a width of m and height of n and m + n - 1 cells.

Table of values

List of values