cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A257114 Number of factorizations of m^n into n factors, where m is a product of exactly 4 distinct primes and each factor is a product of 4 primes (counted with multiplicity).

Table of values

n a(n)
0 1
1 1
2 10
3 70
4 465
5 2505
6 12652
7 57232
8 240481
9 936785
10 3428138
11 11817866
12 38676949
13 120577553
14 359800464
15 1030830032
16 2845200663
17 7584911479
18 19580001382
19 49046743566
20 119457712491
21 283383330899
22 655832583316
23 1482829086428
24 3279794012205
25 7105246435381

List of values

[1, 1, 10, 70, 465, 2505, 12652, 57232, 240481, 936785, 3428138, 11817866, 38676949, 120577553, 359800464, 1030830032, 2845200663, 7584911479, 19580001382, 49046743566, 119457712491, 283383330899, 655832583316, 1482829086428, 3279794012205, 7105246435381]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.