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.
%I A235597 #10 Jul 09 2025 04:37:57 %S A235597 0,1,4,9,16,25,36,49,169,1369 %N A235597 Squares in which each digit exceeds the previous digit by more than one. %e A235597 256 is not a term because 6-5=1. %t A235597 Select[Range[0, 40]^2, Min[Differences[IntegerDigits[#]]]>1&] (* _Vincenzo Librandi_, Jan 17 2014 *) %Y A235597 A subsequence of A122683. %K A235597 nonn,base,fini,full %O A235597 1,3 %A A235597 _N. J. A. Sloane_, Jan 16 2014, following a suggestion from _Vincenzo Librandi_