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.

A116177 Numbers k such that k concatenated with k+3 gives the product of two numbers which differ by 2.

Table of values

n a(n)
1 205
2 300
3 477
4 732
5 1920
6 3157
7 52896
8 120085
9 427020
10 8264460
11 88581312
12 112000885
13 112917765
14 143075580
15 152863360
16 193537077
17 233788192
18 266755221
19 313680096
20 370908477
21 386568925
22 440852992
23 442670220

List of values

[205, 300, 477, 732, 1920, 3157, 52896, 120085, 427020, 8264460, 88581312, 112000885, 112917765, 143075580, 152863360, 193537077, 233788192, 266755221, 313680096, 370908477, 386568925, 440852992, 442670220]

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

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