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.

A342031 Starts of runs of 5 consecutive numbers that have mutually distinct exponents in their prime factorization (A130091).

Table of values

n a(n)
1 1
2 16
3 241
4 2644
5 4372
6 1431124
7 12502348
8 112753348
9 750031648
10 2844282247
11 5882272324
12 6741230497
13 8004453748
14 87346072024
15 130489991521
16 218551872247
17 245127093748
18 460925878624
19 804065433748
20 1176638279524
21 2210511903748
22 2404792968748
23 2483167488748
24 3121595927521

List of values

[1, 16, 241, 2644, 4372, 1431124, 12502348, 112753348, 750031648, 2844282247, 5882272324, 6741230497, 8004453748, 87346072024, 130489991521, 218551872247, 245127093748, 460925878624, 804065433748, 1176638279524, 2210511903748, 2404792968748, 2483167488748, 3121595927521]

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

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