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 A115803 #5 Mar 31 2012 13:21:10 %S A115803 0,3,6,12,15,24,27,30,31,48,51,54,60,62,63,96,102,108,120,124,126,127, %T A115803 192,195,204,207,216,219,240,243,248,252,254,255,384,387,390,403,408, %U A115803 411,414,415,432,435,438,480,486,496,499,504,508,510,511,768,771,774 %N A115803 Integers i such that 11*i = 31 X i. %C A115803 Here * stands for ordinary multiplication and X means carryless (GF(2)[X]) multiplication (A048720). %H A115803 <a href="/index/Con#CongruCrossDomain">Index entries for sequences defined by congruent products between domains N and GF(2)[X]</a> %Y A115803 Cf. A115804 shows this sequence in binary. Superset of A115805 ?. %K A115803 nonn %O A115803 0,2 %A A115803 _Antti Karttunen_, Feb 01 2006