A261836 - cp's OEIS frontend

A261836 Number T(n,k) of compositions of n into distinct parts where each part i is marked with a word of length i over a k-ary alphabet whose letters appear in alphabetical order and all k letters occur at least once in the composition; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	3
8	10
9	7
10	0
11	3
12	15
13	21
14	9
15	0
16	5
17	40
18	96
19	92
20	31
21	0
22	11
23	183
24	832
25	1562
26	1305
27	403
28	0
29	13
30	266
31	1539
32	3908
33	4955
34	3090
35	757
36	0
37	19
38	549
39	4281
40	14791
41	26765
42	26523
43	13671
44	2873
45	0
46	27
47	1056
48	10902
49	50208
50	124450
51	178456
52	148638
53	66904
54	12607

[1, 0, 1, 0, 1, 1, 0, 3, 10, 7, 0, 3, 15, 21, 9, 0, 5, 40, 96, 92, 31, 0, 11, 183, 832, 1562, 1305, 403, 0, 13, 266, 1539, 3908, 4955, 3090, 757, 0, 19, 549, 4281, 14791, 26765, 26523, 13671, 2873, 0, 27, 1056, 10902, 50208, 124450, 178456, 148638, 66904, 12607]

cp's OEIS Frontend

A261836 Number T(n,k) of compositions of n into distinct parts where each part i is marked with a word of length i over a k-ary alphabet whose letters appear in alphabetical order and all k letters occur at least once in the composition; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values