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 A036922 #17 Jun 20 2021 03:10:38 %S A036922 4,22,94,114,150,166,202,204,222,224,274,342,346,382,438,450,454,526, %T A036922 540,562,612,634,640,706,852,922,1068,1086,1120,1122,1138,1200,1230, %U A036922 1232,1282,1314,1318,1400,1626,1642,1770,1820,1822,1894,1966,2070,2080 %N A036922 Even composite numbers whose digit sum equals the digit sum of (sum of prime factors, counted with multiplicity). %o A036922 (PARI) isok(n)=my(f=factor(n)); n%2==0 && n>2 && sumdigits(sum(i=1, #f~, f[i,1]*f[i,2])) == sumdigits(n) \\ _Andrew Howroyd_, Jun 19 2021 %Y A036922 Cf. A006753, A036920, A019506. %K A036922 nonn,base %O A036922 1,1 %A A036922 _Patrick De Geest_, Jan 04 1999 %E A036922 Title reworded by _Sean A. Irvine_, Nov 30 2020