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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.

A048560 a(n+1)^2 is next smallest nontrivial square beginning with a(n)^2, initial square is 4.

Table of values

n a(n)
0 2
1 7
2 222
3 70203
4 22200137858
5 2220013785800000000001
6 7020300000101169666284501016647428364760574
7 22200137858000000000010000000000000000000001726952547826525063393038550959517040374473

List of values

[2, 7, 222, 70203, 22200137858, 2220013785800000000001, 7020300000101169666284501016647428364760574, 22200137858000000000010000000000000000000001726952547826525063393038550959517040374473]

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

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