A320264 - cp's OEIS frontend

A320264 Number T(n,k) of proper multisets of nonempty words with a total of n letters over k-ary alphabet such that all k letters occur at least once in the multiset; triangle T(n,k), n>=2, 1<=k<=n-1, read by rows.

n	a(n)
2	1
3	1
4	2
5	3
6	11
7	9
8	4
9	38
10	84
11	52
12	7
13	125
14	523
15	766
16	365
17	10
18	364
19	2676
20	7096
21	7775
22	3006
23	16
24	1041
25	12435
26	52955
27	100455
28	87261
29	28357
30	22
31	2838
32	54034
33	348696
34	1020805
35	1497038
36	1074766
37	301064
38	32
39	7645
40	225417
41	2120284
42	8995801
43	19823964
44	23605043
45	14423564
46	3549177

[1, 1, 2, 3, 11, 9, 4, 38, 84, 52, 7, 125, 523, 766, 365, 10, 364, 2676, 7096, 7775, 3006, 16, 1041, 12435, 52955, 100455, 87261, 28357, 22, 2838, 54034, 348696, 1020805, 1497038, 1074766, 301064, 32, 7645, 225417, 2120284, 8995801, 19823964, 23605043, 14423564, 3549177]

cp's OEIS Frontend

A320264 Number T(n,k) of proper multisets of nonempty words with a total of n letters over k-ary alphabet such that all k letters occur at least once in the multiset; triangle T(n,k), n>=2, 1<=k<=n-1, read by rows.

Table of values

List of values