A276064 - cp's OEIS frontend

A276064 Triangle read by rows: T(n,k) is the number of compositions of n with parts in {1,5} and having asymmetry degree equal to k (n>=0; 0<=k<=floor(n/6)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	1
11	4
12	2
13	4
14	2
15	6
16	3
17	8
18	3
19	8
20	4
21	4
22	12
23	4
24	4
25	10
26	12
27	6
28	16
29	12
30	5
31	16
32	24
33	8
34	24
35	28
36	6
37	26
38	40
39	8
40	10
41	36
42	52
43	8
44	8
45	40
46	60
47	32
48	13
49	56
50	84
51	32
52	11
53	58
54	96
55	80
56	17
57	84
58	136
59	88
60	15
61	80
62	160
63	160
64	16
65	23
66	120
67	220
68	192
69	16

[1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 1, 4, 2, 4, 2, 6, 3, 8, 3, 8, 4, 4, 12, 4, 4, 10, 12, 6, 16, 12, 5, 16, 24, 8, 24, 28, 6, 26, 40, 8, 10, 36, 52, 8, 8, 40, 60, 32, 13, 56, 84, 32, 11, 58, 96, 80, 17, 84, 136, 88, 15, 80, 160, 160, 16, 23, 120, 220, 192, 16]

cp's OEIS Frontend

A276064 Triangle read by rows: T(n,k) is the number of compositions of n with parts in {1,5} and having asymmetry degree equal to k (n>=0; 0<=k<=floor(n/6)).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	1
11	4
12	2
13	4
14	2
15	6
16	3
17	8
18	3
19	8
20	4
21	4
22	12
23	4
24	4
25	10
26	12
27	6
28	16
29	12
30	5
31	16
32	24
33	8
34	24
35	28
36	6
37	26
38	40
39	8
40	10
41	36
42	52
43	8
44	8
45	40
46	60
47	32
48	13
49	56
50	84
51	32
52	11
53	58
54	96
55	80
56	17
57	84
58	136
59	88
60	15
61	80
62	160
63	160
64	16
65	23
66	120
67	220
68	192
69	16

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	1
11	4
12	2
13	4
14	2
15	6
16	3
17	8
18	3
19	8
20	4
21	4
22	12
23	4
24	4
25	10
26	12
27	6
28	16
29	12
30	5
31	16
32	24
33	8
34	24
35	28
36	6
37	26
38	40
39	8
40	10
41	36
42	52
43	8
44	8
45	40
46	60
47	32
48	13
49	56
50	84
51	32
52	11
53	58
54	96
55	80
56	17
57	84
58	136
59	88
60	15
61	80
62	160
63	160
64	16
65	23
66	120
67	220
68	192
69	16

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	1
11	4
12	2
13	4
14	2
15	6
16	3
17	8
18	3
19	8
20	4
21	4
22	12
23	4
24	4
25	10
26	12
27	6
28	16
29	12
30	5
31	16
32	24
33	8
34	24
35	28
36	6
37	26
38	40
39	8
40	10
41	36
42	52
43	8
44	8
45	40
46	60
47	32
48	13
49	56
50	84
51	32
52	11
53	58
54	96
55	80
56	17
57	84
58	136
59	88
60	15
61	80
62	160
63	160
64	16
65	23
66	120
67	220
68	192
69	16