A238346 - cp's OEIS frontend

A238346 Triangle T(n,k) read by rows: T(n,k) is the number of compositions of n where the k-th part is the last occurrence of a largest part, n>=1, 1<=k<=n.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	5
13	4
14	1
15	1
16	8
17	9
18	8
19	5
20	1
21	1
22	14
23	15
24	15
25	12
26	6
27	1
28	1
29	24
30	27
31	27
32	24
33	17
34	7
35	1
36	1
37	43
38	47
39	50
40	46
41	37
42	23
43	8
44	1
45	1
46	77
47	85
48	90
49	89
50	75
51	55
52	30
53	9
54	1
55	1
56	140
57	153
58	165
59	167
60	152
61	118
62	79
63	38
64	10
65	1
66	1
67	256
68	279
69	301
70	313
71	299
72	250
73	180
74	110
75	47
76	11
77	1
78	1
79	472
80	511
81	552
82	582
83	578
84	516
85	398
86	267
87	149
88	57
89	12
90	1
91	1

[1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 5, 5, 4, 1, 1, 8, 9, 8, 5, 1, 1, 14, 15, 15, 12, 6, 1, 1, 24, 27, 27, 24, 17, 7, 1, 1, 43, 47, 50, 46, 37, 23, 8, 1, 1, 77, 85, 90, 89, 75, 55, 30, 9, 1, 1, 140, 153, 165, 167, 152, 118, 79, 38, 10, 1, 1, 256, 279, 301, 313, 299, 250, 180, 110, 47, 11, 1, 1, 472, 511, 552, 582, 578, 516, 398, 267, 149, 57, 12, 1, 1]

cp's OEIS Frontend

A238346 Triangle T(n,k) read by rows: T(n,k) is the number of compositions of n where the k-th part is the last occurrence of a largest part, n>=1, 1<=k<=n.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	5
13	4
14	1
15	1
16	8
17	9
18	8
19	5
20	1
21	1
22	14
23	15
24	15
25	12
26	6
27	1
28	1
29	24
30	27
31	27
32	24
33	17
34	7
35	1
36	1
37	43
38	47
39	50
40	46
41	37
42	23
43	8
44	1
45	1
46	77
47	85
48	90
49	89
50	75
51	55
52	30
53	9
54	1
55	1
56	140
57	153
58	165
59	167
60	152
61	118
62	79
63	38
64	10
65	1
66	1
67	256
68	279
69	301
70	313
71	299
72	250
73	180
74	110
75	47
76	11
77	1
78	1
79	472
80	511
81	552
82	582
83	578
84	516
85	398
86	267
87	149
88	57
89	12
90	1
91	1

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	5
13	4
14	1
15	1
16	8
17	9
18	8
19	5
20	1
21	1
22	14
23	15
24	15
25	12
26	6
27	1
28	1
29	24
30	27
31	27
32	24
33	17
34	7
35	1
36	1
37	43
38	47
39	50
40	46
41	37
42	23
43	8
44	1
45	1
46	77
47	85
48	90
49	89
50	75
51	55
52	30
53	9
54	1
55	1
56	140
57	153
58	165
59	167
60	152
61	118
62	79
63	38
64	10
65	1
66	1
67	256
68	279
69	301
70	313
71	299
72	250
73	180
74	110
75	47
76	11
77	1
78	1
79	472
80	511
81	552
82	582
83	578
84	516
85	398
86	267
87	149
88	57
89	12
90	1
91	1

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	5
13	4
14	1
15	1
16	8
17	9
18	8
19	5
20	1
21	1
22	14
23	15
24	15
25	12
26	6
27	1
28	1
29	24
30	27
31	27
32	24
33	17
34	7
35	1
36	1
37	43
38	47
39	50
40	46
41	37
42	23
43	8
44	1
45	1
46	77
47	85
48	90
49	89
50	75
51	55
52	30
53	9
54	1
55	1
56	140
57	153
58	165
59	167
60	152
61	118
62	79
63	38
64	10
65	1
66	1
67	256
68	279
69	301
70	313
71	299
72	250
73	180
74	110
75	47
76	11
77	1
78	1
79	472
80	511
81	552
82	582
83	578
84	516
85	398
86	267
87	149
88	57
89	12
90	1
91	1