A113453 - cp's OEIS frontend

A113453 Triangle giving maximal permanent P(n,k) of an n X n lower Hessenberg (0,1)-matrix with exactly k 1's for 2 <= n <= k <= 2n, read by rows.

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	2
7	1
8	1
9	2
10	2
11	4
12	1
13	1
14	2
15	2
16	4
17	4
18	1
19	1
20	2
21	2
22	4
23	4
24	8
25	1
26	1
27	2
28	2
29	4
30	4
31	8
32	8
33	1
34	1
35	2
36	2
37	4
38	4
39	8
40	8
41	16
42	1
43	1
44	2
45	2
46	4
47	4
48	8
49	8
50	16
51	16
52	1
53	1
54	2
55	2
56	4
57	4
58	8
59	8
60	16
61	16
62	32
63	1
64	1
65	2
66	2
67	4
68	4
69	8
70	8
71	16
72	16
73	32
74	32
75	1
76	1
77	2
78	2
79	4
80	4
81	8
82	8
83	16
84	16
85	32
86	32
87	64

[1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 4, 1, 1, 2, 2, 4, 4, 1, 1, 2, 2, 4, 4, 8, 1, 1, 2, 2, 4, 4, 8, 8, 1, 1, 2, 2, 4, 4, 8, 8, 16, 1, 1, 2, 2, 4, 4, 8, 8, 16, 16, 1, 1, 2, 2, 4, 4, 8, 8, 16, 16, 32, 1, 1, 2, 2, 4, 4, 8, 8, 16, 16, 32, 32, 1, 1, 2, 2, 4, 4, 8, 8, 16, 16, 32, 32, 64]

cp's OEIS Frontend

A113453 Triangle giving maximal permanent P(n,k) of an n X n lower Hessenberg (0,1)-matrix with exactly k 1's for 2 <= n <= k <= 2n, read by rows.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	2
7	1
8	1
9	2
10	2
11	4
12	1
13	1
14	2
15	2
16	4
17	4
18	1
19	1
20	2
21	2
22	4
23	4
24	8
25	1
26	1
27	2
28	2
29	4
30	4
31	8
32	8
33	1
34	1
35	2
36	2
37	4
38	4
39	8
40	8
41	16
42	1
43	1
44	2
45	2
46	4
47	4
48	8
49	8
50	16
51	16
52	1
53	1
54	2
55	2
56	4
57	4
58	8
59	8
60	16
61	16
62	32
63	1
64	1
65	2
66	2
67	4
68	4
69	8
70	8
71	16
72	16
73	32
74	32
75	1
76	1
77	2
78	2
79	4
80	4
81	8
82	8
83	16
84	16
85	32
86	32
87	64

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	2
7	1
8	1
9	2
10	2
11	4
12	1
13	1
14	2
15	2
16	4
17	4
18	1
19	1
20	2
21	2
22	4
23	4
24	8
25	1
26	1
27	2
28	2
29	4
30	4
31	8
32	8
33	1
34	1
35	2
36	2
37	4
38	4
39	8
40	8
41	16
42	1
43	1
44	2
45	2
46	4
47	4
48	8
49	8
50	16
51	16
52	1
53	1
54	2
55	2
56	4
57	4
58	8
59	8
60	16
61	16
62	32
63	1
64	1
65	2
66	2
67	4
68	4
69	8
70	8
71	16
72	16
73	32
74	32
75	1
76	1
77	2
78	2
79	4
80	4
81	8
82	8
83	16
84	16
85	32
86	32
87	64

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	2
7	1
8	1
9	2
10	2
11	4
12	1
13	1
14	2
15	2
16	4
17	4
18	1
19	1
20	2
21	2
22	4
23	4
24	8
25	1
26	1
27	2
28	2
29	4
30	4
31	8
32	8
33	1
34	1
35	2
36	2
37	4
38	4
39	8
40	8
41	16
42	1
43	1
44	2
45	2
46	4
47	4
48	8
49	8
50	16
51	16
52	1
53	1
54	2
55	2
56	4
57	4
58	8
59	8
60	16
61	16
62	32
63	1
64	1
65	2
66	2
67	4
68	4
69	8
70	8
71	16
72	16
73	32
74	32
75	1
76	1
77	2
78	2
79	4
80	4
81	8
82	8
83	16
84	16
85	32
86	32
87	64