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 A132388 #12 Feb 11 2019 01:28:11 %S A132388 61,691,163,487,4201,9631,4441,1861,4483,5227,1297,5209,9049,63211, %T A132388 16141,69481,12391,94273,61483,65707,14437,67057,92767,16987,96979, %U A132388 65899,526501,485701,165901,655111,522211,906421,520621,123031,440131,921931,921241 %N A132388 Same as A007488, but with the numbers arranged so that their reversals are in increasing order. %H A132388 Nathaniel Johnston, <a href="/A132388/b132388.txt">Table of n, a(n) for n = 1..10000</a> %H A132388 NCES, <a href="http://nces.ed.gov/nceskids/index.asp">Mind Benders</a> [Source for sequence] %p A132388 read transforms: A132388ind := proc(n) option remember: local d,k: if(n=1)then return 4: fi: for k from procname(n-1)+1 do d:=digrev(k^2): if(length(k^2)=length(d) and isprime(digrev(k^2)))then return k: fi: od: end: A132388 := proc(n) return digrev(A132388ind(n)^2): end: seq(A132388(n),n=1..50); # _Nathaniel Johnston_, May 06 2011 %Y A132388 Cf. A068989. %K A132388 nonn,base,easy %O A132388 1,1 %A A132388 _N. J. A. Sloane_, based on an email from _Jeremy Gardiner_, Nov 12 2007 %E A132388 Better description from _Zak Seidov_, Nov 14 2007