A071921 - cp's OEIS frontend

A071921 Square array giving number of unimodal functions [n]->[m] for n>=0, m>=0, with a(0,m)=1 by definition, read by antidiagonals.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	1
9	0
10	1
11	3
12	4
13	1
14	0
15	1
16	4
17	9
18	7
19	1
20	0
21	1
22	5
23	16
24	22
25	11
26	1
27	0
28	1
29	6
30	25
31	50
32	46
33	16
34	1
35	0
36	1
37	7
38	36
39	95
40	130
41	86
42	22
43	1
44	0
45	1
46	8
47	49
48	161
49	295
50	296
51	148
52	29
53	1
54	0
55	1
56	9
57	64
58	252
59	581
60	791
61	610
62	239
63	37
64	1
65	0

[1, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 3, 4, 1, 0, 1, 4, 9, 7, 1, 0, 1, 5, 16, 22, 11, 1, 0, 1, 6, 25, 50, 46, 16, 1, 0, 1, 7, 36, 95, 130, 86, 22, 1, 0, 1, 8, 49, 161, 295, 296, 148, 29, 1, 0, 1, 9, 64, 252, 581, 791, 610, 239, 37, 1, 0]

cp's OEIS Frontend

A071921 Square array giving number of unimodal functions [n]->[m] for n>=0, m>=0, with a(0,m)=1 by definition, read by antidiagonals.

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	1
9	0
10	1
11	3
12	4
13	1
14	0
15	1
16	4
17	9
18	7
19	1
20	0
21	1
22	5
23	16
24	22
25	11
26	1
27	0
28	1
29	6
30	25
31	50
32	46
33	16
34	1
35	0
36	1
37	7
38	36
39	95
40	130
41	86
42	22
43	1
44	0
45	1
46	8
47	49
48	161
49	295
50	296
51	148
52	29
53	1
54	0
55	1
56	9
57	64
58	252
59	581
60	791
61	610
62	239
63	37
64	1
65	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	1
9	0
10	1
11	3
12	4
13	1
14	0
15	1
16	4
17	9
18	7
19	1
20	0
21	1
22	5
23	16
24	22
25	11
26	1
27	0
28	1
29	6
30	25
31	50
32	46
33	16
34	1
35	0
36	1
37	7
38	36
39	95
40	130
41	86
42	22
43	1
44	0
45	1
46	8
47	49
48	161
49	295
50	296
51	148
52	29
53	1
54	0
55	1
56	9
57	64
58	252
59	581
60	791
61	610
62	239
63	37
64	1
65	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	1
9	0
10	1
11	3
12	4
13	1
14	0
15	1
16	4
17	9
18	7
19	1
20	0
21	1
22	5
23	16
24	22
25	11
26	1
27	0
28	1
29	6
30	25
31	50
32	46
33	16
34	1
35	0
36	1
37	7
38	36
39	95
40	130
41	86
42	22
43	1
44	0
45	1
46	8
47	49
48	161
49	295
50	296
51	148
52	29
53	1
54	0
55	1
56	9
57	64
58	252
59	581
60	791
61	610
62	239
63	37
64	1
65	0