A247288 - cp's OEIS frontend

A247288 Triangle read by rows: T(n,k) is the number of peakless Motzkin paths of length n having k weak peaks.

n	a(n)
0	1
1	1
2	1
3	0
4	1
5	0
6	1
7	1
8	0
9	2
10	1
11	1
12	0
13	4
14	2
15	1
16	1
17	0
18	8
19	4
20	3
21	1
22	1
23	0
24	16
25	8
26	7
27	4
28	1
29	1
30	0
31	32
32	16
33	17
34	10
35	5
36	1
37	1
38	0
39	64
40	32
41	41
42	26
43	14
44	6
45	1
46	1
47	0
48	128
49	64
50	98
51	66
52	39
53	19
54	7
55	1
56	1
57	0
58	256
59	128
60	232
61	164
62	107
63	56
64	25
65	8
66	1
67	1
68	0
69	512
70	256
71	544
72	400
73	286
74	164
75	78
76	32
77	9
78	1

[1, 1, 1, 0, 1, 0, 1, 1, 0, 2, 1, 1, 0, 4, 2, 1, 1, 0, 8, 4, 3, 1, 1, 0, 16, 8, 7, 4, 1, 1, 0, 32, 16, 17, 10, 5, 1, 1, 0, 64, 32, 41, 26, 14, 6, 1, 1, 0, 128, 64, 98, 66, 39, 19, 7, 1, 1, 0, 256, 128, 232, 164, 107, 56, 25, 8, 1, 1, 0, 512, 256, 544, 400, 286, 164, 78, 32, 9, 1]

cp's OEIS Frontend

A247288 Triangle read by rows: T(n,k) is the number of peakless Motzkin paths of length n having k weak peaks.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	0
4	1
5	0
6	1
7	1
8	0
9	2
10	1
11	1
12	0
13	4
14	2
15	1
16	1
17	0
18	8
19	4
20	3
21	1
22	1
23	0
24	16
25	8
26	7
27	4
28	1
29	1
30	0
31	32
32	16
33	17
34	10
35	5
36	1
37	1
38	0
39	64
40	32
41	41
42	26
43	14
44	6
45	1
46	1
47	0
48	128
49	64
50	98
51	66
52	39
53	19
54	7
55	1
56	1
57	0
58	256
59	128
60	232
61	164
62	107
63	56
64	25
65	8
66	1
67	1
68	0
69	512
70	256
71	544
72	400
73	286
74	164
75	78
76	32
77	9
78	1

n	a(n)
0	1
1	1
2	1
3	0
4	1
5	0
6	1
7	1
8	0
9	2
10	1
11	1
12	0
13	4
14	2
15	1
16	1
17	0
18	8
19	4
20	3
21	1
22	1
23	0
24	16
25	8
26	7
27	4
28	1
29	1
30	0
31	32
32	16
33	17
34	10
35	5
36	1
37	1
38	0
39	64
40	32
41	41
42	26
43	14
44	6
45	1
46	1
47	0
48	128
49	64
50	98
51	66
52	39
53	19
54	7
55	1
56	1
57	0
58	256
59	128
60	232
61	164
62	107
63	56
64	25
65	8
66	1
67	1
68	0
69	512
70	256
71	544
72	400
73	286
74	164
75	78
76	32
77	9
78	1

n	a(n)
0	1
1	1
2	1
3	0
4	1
5	0
6	1
7	1
8	0
9	2
10	1
11	1
12	0
13	4
14	2
15	1
16	1
17	0
18	8
19	4
20	3
21	1
22	1
23	0
24	16
25	8
26	7
27	4
28	1
29	1
30	0
31	32
32	16
33	17
34	10
35	5
36	1
37	1
38	0
39	64
40	32
41	41
42	26
43	14
44	6
45	1
46	1
47	0
48	128
49	64
50	98
51	66
52	39
53	19
54	7
55	1
56	1
57	0
58	256
59	128
60	232
61	164
62	107
63	56
64	25
65	8
66	1
67	1
68	0
69	512
70	256
71	544
72	400
73	286
74	164
75	78
76	32
77	9
78	1