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.

A340303 Numbers k such that k and the next two numbers after k with the same prime signature as k also have the same set of distinct prime divisors as k.

Table of values

n a(n)
1 10800
2 12600
3 54000
4 75600
5 148176
6 162000
7 264600
8 324000
9 609840
10 453600
11 529200
12 793800
13 444528
14 648000
15 1058400
16 1323000
17 1764000
18 1620000
19 2116800
20 2646000
21 2721600
22 3704400
23 3969000
24 6403320
25 4233600
26 5292000
27 4860000
28 6223392
29 7938000
30 7408800
31 8467200

List of values

[10800, 12600, 54000, 75600, 148176, 162000, 264600, 324000, 609840, 453600, 529200, 793800, 444528, 648000, 1058400, 1323000, 1764000, 1620000, 2116800, 2646000, 2721600, 3704400, 3969000, 6403320, 4233600, 5292000, 4860000, 6223392, 7938000, 7408800, 8467200]

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

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