A257462 - cp's OEIS frontend

A257462 Number A(n,k) of factorizations of m^n into n factors, where m is a product of exactly k distinct primes and each factor is a product of k primes (counted with multiplicity); 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	1
9	1
10	1
11	1
12	2
13	1
14	1
15	1
16	1
17	4
18	2
19	1
20	1
21	1
22	1
23	10
24	10
25	3
26	1
27	1
28	1
29	1
30	26
31	70
32	25
33	3
34	1
35	1
36	1
37	1
38	71
39	566
40	465
41	49
42	4
43	1
44	1
45	1
46	1
47	197
48	4781
49	11131
50	2505
51	103
52	4
53	1
54	1
55	1
56	1
57	554
58	41357
59	297381
60	190131
61	12652
62	184
63	5
64	1
65	1
66	1
67	1
68	1570
69	364470
70	8349223
71	16669641
72	2928876
73	57232
74	331
75	5
76	1
77	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 4, 2, 1, 1, 1, 1, 10, 10, 3, 1, 1, 1, 1, 26, 70, 25, 3, 1, 1, 1, 1, 71, 566, 465, 49, 4, 1, 1, 1, 1, 197, 4781, 11131, 2505, 103, 4, 1, 1, 1, 1, 554, 41357, 297381, 190131, 12652, 184, 5, 1, 1, 1, 1, 1570, 364470, 8349223, 16669641, 2928876, 57232, 331, 5, 1, 1]

cp's OEIS Frontend

A257462 Number A(n,k) of factorizations of m^n into n factors, where m is a product of exactly k distinct primes and each factor is a product of k primes (counted with multiplicity); square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values