A371761 - cp's OEIS frontend

A371761 Array read by antidiagonals: The number of parades with n girls and k boys that begin with a girl and end with a boy.

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	1
12	5
13	1
14	0
15	0
16	1
17	13
18	13
19	1
20	0
21	0
22	1
23	29
24	73
25	29
26	1
27	0
28	0
29	1
30	61
31	301
32	301
33	61
34	1
35	0
36	0
37	1
38	125
39	1081
40	2069
41	1081
42	125
43	1
44	0
45	0
46	1
47	253
48	3613
49	11581
50	11581
51	3613
52	253
53	1
54	0
55	0
56	1
57	509
58	11593
59	57749
60	95401
61	57749
62	11593
63	509
64	1
65	0

[1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 5, 1, 0, 0, 1, 13, 13, 1, 0, 0, 1, 29, 73, 29, 1, 0, 0, 1, 61, 301, 301, 61, 1, 0, 0, 1, 125, 1081, 2069, 1081, 125, 1, 0, 0, 1, 253, 3613, 11581, 11581, 3613, 253, 1, 0, 0, 1, 509, 11593, 57749, 95401, 57749, 11593, 509, 1, 0]

cp's OEIS Frontend

A371761 Array read by antidiagonals: The number of parades with n girls and k boys that begin with a girl and end with a boy.

Table of values

List of values