A290133 - cp's OEIS frontend

A290133 Number of unique X-rays of n X n binary matrices with exactly n ones.

n	a(n)
0	1
1	1
2	2
3	5
4	8
5	13
6	21
7	31
8	45
9	65
10	92
11	127
12	175
13	237
14	318
15	425
16	561
17	735
18	959
19	1241
20	1597
21	2047
22	2607
23	3305
24	4174
25	5247
26	6569
27	8197
28	10189
29	12621
30	15588
31	19189
32	23551
33	28829
34	35189
35	42841
36	52033
37	63039
38	76197
39	91903
40	110603
41	132831
42	159215
43	190463
44	227416

[1, 1, 2, 5, 8, 13, 21, 31, 45, 65, 92, 127, 175, 237, 318, 425, 561, 735, 959, 1241, 1597, 2047, 2607, 3305, 4174, 5247, 6569, 8197, 10189, 12621, 15588, 19189, 23551, 28829, 35189, 42841, 52033, 63039, 76197, 91903, 110603, 132831, 159215, 190463, 227416]

cp's OEIS Frontend

A290133 Number of unique X-rays of n X n binary matrices with exactly n ones.

Table of values

List of values