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 A115762 #7 May 13 2025 13:54:26 %S A115762 1,4,5,6,9,39,67,99,670,735,999,2424,5619,6700,6966,9999,14597,15458, %T A115762 29266,33795,43259,49664,61256,69566,75463,80238,97155,99999,123798, %U A115762 190544,290105,292660,424068,424846,429163,432590,625503,658458 %N A115762 Numbers k such that the digits of k^3, reversed, include the digits of k as substring. %e A115762 735^3 = 39706(537)5. %t A115762 Select[Range[660000],SequenceCount[IntegerDigits[IntegerReverse[#^3]],IntegerDigits[#]]>0&] (* _Harvey P. Dale_, May 13 2025 *) %Y A115762 Cf. A115761, A115763, A115764, A115739. %K A115762 base,nonn %O A115762 1,2 %A A115762 _Giovanni Resta_, Jan 30 2006