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.

A053891 Squares composed of digits {1,3,4}.

Table of values

n a(n)
1 1
2 4
3 144
4 441
5 1444
6 1411344
7 431434441
8 1441113444
9 11414343334144
10 134433311433444
11 4334114143334143111441
12 14431113411144114144433444
13 331413131434411141441331411344
14 444341333431434111311131411343131143441

List of values

[1, 4, 144, 441, 1444, 1411344, 431434441, 1441113444, 11414343334144, 134433311433444, 4334114143334143111441, 14431113411144114144433444, 331413131434411141441331411344, 444341333431434111311131411343131143441]

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

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