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 A100988 #8 Feb 16 2025 08:32:55 %S A100988 1000,2940,4200,4212,4725,5670,5824,5832,6776,6864,7040,7140,8296, %T A100988 9476,9633,10200,11016,11050,11160,11495,11935,12393,12474,13068, %U A100988 13260,13671,14014,14322,14406,15680,15750,15912,16240,16821,17056,17820,18270,18655,18700 %N A100988 Integers that are Rhonda numbers to more than one base. %C A100988 See A099542 for definition of Rhonda numbers and for some links. %H A100988 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/RhondaNumber.html">Rhonda Number</a> %e A100988 1000 is a Rhonda number to bases 16 and 36. 2940 is a Rhonda number to bases 56 and 76. 5670 is a Rhonda number to bases 36, 106, 108 and 196. %Y A100988 Cf. A099542 for definition of Rhonda numbers. A100968 to A100975 for Rhonda numbers to specific bases. A100987 for integers that are Rhonda numbers to some base. %Y A100988 Cf. A291925. %K A100988 easy,nonn %O A100988 1,1 %A A100988 Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 25 2004 %E A100988 New offset and terms a(12)-a(39) from _Alois P. Heinz_, Sep 09 2017