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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.

A050639 a(1) = 3; a(n+1)^2 is next smallest square ending with a(n)^2.

Table of values

n a(n)
1 3
2 7
3 43
4 1293
5 154957
6 20214998707
7 118659019449999845043
8 5566692951015284052000000000020214998707
9 21637689578064053873124753714430240419600000000000000000000118659019449999845043

List of values

[3, 7, 43, 1293, 154957, 20214998707, 118659019449999845043, 5566692951015284052000000000020214998707, 21637689578064053873124753714430240419600000000000000000000118659019449999845043]

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

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