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 A073222 #10 Jul 28 2021 13:12:46 %S A073222 1,10,19,181,190,361,3430,3439,3610,6859,65161,65170,65341,68590, %T A073222 130321,1238050,1238059,1238230,1241479,1303210,2476099,23522941, %U A073222 23522950,23523121,23526370,23588101,24760990,47045881,446935870 %N A073222 A073214/2. %C A073222 The main sequence is A073214. Please put any comments, references, etc. there. - _Michael B. Porter_, Jun 18 2013 %Y A073222 Cf. A073214 (sums of two powers of 19). %K A073222 nonn,tabl,easy %O A073222 1,2 %A A073222 _Jeremy Gardiner_, Jul 21 2002