A185356 - cp's OEIS frontend

A185356 Triangle read by rows: number of type B alternating permutations according to their last value.

n	a(n)
0	0
1	1
2	0
3	1
4	0
5	1
6	0
7	1
8	2
9	4
10	4
11	3
12	0
13	3
14	2
15	0
16	0
17	4
18	8
19	11
20	0
21	11
22	14
23	16
24	16
25	80
26	80
27	76
28	68
29	57
30	0
31	57
32	46
33	32
34	16
35	0
36	0
37	80
38	160
39	236
40	304
41	361
42	0
43	361
44	418
45	464
46	496
47	512
48	512
49	3904
50	3904
51	3824
52	3664
53	3428
54	3124
55	2763
56	0
57	2763
58	2402
59	1984
60	1520
61	1024
62	512
63	0

[0, 1, 0, 1, 0, 1, 0, 1, 2, 4, 4, 3, 0, 3, 2, 0, 0, 4, 8, 11, 0, 11, 14, 16, 16, 80, 80, 76, 68, 57, 0, 57, 46, 32, 16, 0, 0, 80, 160, 236, 304, 361, 0, 361, 418, 464, 496, 512, 512, 3904, 3904, 3824, 3664, 3428, 3124, 2763, 0, 2763, 2402, 1984, 1520, 1024, 512, 0]

cp's OEIS Frontend

A185356 Triangle read by rows: number of type B alternating permutations according to their last value.

Table of values

List of values