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 A115770 #11 Apr 02 2017 11:17:44 %S A115770 0,7,14,15,28,30,31,56,60,62,63,112,120,124,126,127,224,240,248,252, %T A115770 254,255,448,455,480,496,504,508,510,511,896,903,910,911,960,967,992, %U A115770 1008,1016,1020,1022,1023,1792,1799,1806,1807,1820,1822,1823,1920 %N A115770 Integers i such that 7*i = A048720bi(11, i), where A048720bi implements the dyadic function given in A048720 (see A001317). %C A115770 Here * stands for ordinary multiplication and A048720 is the carryless (GF(2)[X]) multiplication. %H A115770 <a href="/index/Con#CongruCrossDomain">Index entries for sequences defined by congruent products between domains N and GF(2)[X]</a> %Y A115770 Row 7 of A115872 (conjecture: also row 5). %Y A115770 Cf. A001317, A048717, A048720, A115767, A115772, A115774, A115776. %Y A115770 A115771 shows this sequence in binary. %K A115770 nonn %O A115770 0,2 %A A115770 _Antti Karttunen_, Jan 30 2006