A050631 a(1)=2; for n>1, a(n)^2 is next smallest nontrivial square containing a(n-1)^2 as a substring.
2, 7, 43, 136, 10158, 85927342, 738024797793593
Offset: 1
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a(7) from Max Alekseyev, Feb 15 2012
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.
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