A299904 - cp's OEIS frontend

A299904 Array read by antidiagonals: T(n,k) = number of n X k lonesum decomposable (0,1) matrices of decomposition order 1.

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	3
8	3
9	0
10	0
11	7
12	13
13	7
14	0
15	0
16	15
17	45
18	45
19	15
20	0
21	0
22	31
23	145
24	229
25	145
26	31
27	0
28	0
29	63
30	453
31	1065
32	1065
33	453
34	63
35	0
36	0
37	127
38	1393
39	4717
40	6901
41	4717
42	1393
43	127
44	0
45	0
46	255
47	4245
48	20265
49	41505
50	41505
51	20265
52	4245
53	255
54	0
55	0
56	511
57	12865
58	85309
59	237685
60	329461
61	237685
62	85309
63	12865
64	511
65	0

[0, 0, 0, 0, 1, 0, 0, 3, 3, 0, 0, 7, 13, 7, 0, 0, 15, 45, 45, 15, 0, 0, 31, 145, 229, 145, 31, 0, 0, 63, 453, 1065, 1065, 453, 63, 0, 0, 127, 1393, 4717, 6901, 4717, 1393, 127, 0, 0, 255, 4245, 20265, 41505, 41505, 20265, 4245, 255, 0, 0, 511, 12865, 85309, 237685, 329461, 237685, 85309, 12865, 511, 0]

cp's OEIS Frontend

A299904 Array read by antidiagonals: T(n,k) = number of n X k lonesum decomposable (0,1) matrices of decomposition order 1.

Table of values

List of values