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 A157662 #2 Mar 30 2012 17:25:51 %S A157662 112,123,134,145,156,178,189,202,213,224,235,246,268,279,303,314,325, %T A157662 336,358,369,404,415,426,437,448,459,505,516,527,538,549,606,628,639, %U A157662 707,718,729,808,819,909,1001,1012,1023 %N A157662 Composite numbers such that the last digit is equal to the sum of all the previous digits. %C A157662 Numbers such as 11, 22, 33 are ignored. %e A157662 1023 is a composite number where the last digit is the sum of all the previous digits. %Y A157662 A002808, A157496, A157529 %K A157662 base,nonn %O A157662 1,1 %A A157662 _Parthasarathy Nambi_, Mar 04 2009