A256384 - cp's OEIS frontend

A256384 Number A(n,k) of factorizations of m^n into at most n factors, where m is a product of exactly k distinct primes; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	5
13	3
14	1
15	1
16	1
17	14
18	19
19	5
20	1
21	1
22	1
23	41
24	171
25	74
26	7
27	1
28	1
29	1
30	122
31	1675
32	1975
33	248
34	11
35	1
36	1
37	1
38	365
39	16683
40	64182
41	20096
42	814
43	15
44	1
45	1
46	1
47	1094
48	166699
49	2203215
50	2213016
51	187921
52	2457
53	22
54	1
55	1
56	1
57	3281
58	1666731
59	76727374
60	268446852
61	69406700
62	1609727
63	7168
64	30
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 5, 3, 1, 1, 1, 14, 19, 5, 1, 1, 1, 41, 171, 74, 7, 1, 1, 1, 122, 1675, 1975, 248, 11, 1, 1, 1, 365, 16683, 64182, 20096, 814, 15, 1, 1, 1, 1094, 166699, 2203215, 2213016, 187921, 2457, 22, 1, 1, 1, 3281, 1666731, 76727374, 268446852, 69406700, 1609727, 7168, 30, 1]

cp's OEIS Frontend

A256384 Number A(n,k) of factorizations of m^n into at most n factors, where m is a product of exactly k distinct primes; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values