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 A126259 #9 Apr 07 2023 10:51:50 %S A126259 4,6,12,30,33,36,40,45,50,54,56,60,70,81,88,90,100,108,132,154,184, %T A126259 190,200,204,252,253,264,276,286,288,299,300,304,306,325,336,338,340, %U A126259 360,378,418,420,462,475,480,504,510,520,575,576,580,600,651,667,682,702 %N A126259 Numbers that are divisible by the number of letters in their English name, excluding spaces and hyphens;. %C A126259 This version uses the British English convention of including "and"; see A092320 for the American English version. - _Michael S. Branicky_, Apr 07 2023 %H A126259 Michael S. Branicky, <a href="/A126259/b126259.txt">Table of n, a(n) for n = 1..10000</a> %e A126259 The word "sixty" has 5 letters and 60 is divisible by 5 (60/5=12), so 60 is included in the list. %e A126259 "one hundred and eight" has 18 letters and 18*6 = 108, so 108 is a term. %o A126259 (Python) %o A126259 from num2words import num2words %o A126259 def letts(n): return sum(1 for c in num2words(n) if c.isalpha()) %o A126259 def ok(n): return n and n%letts(n) == 0 %o A126259 print([k for k in range(1000) if ok(k)]) # _Michael S. Branicky_, Apr 07 2023 %Y A126259 Cf. A005589, A000027, A092320. %K A126259 nonn,word %O A126259 1,1 %A A126259 Jonathan R. Love (japanada11(AT)yahoo.ca), Mar 08 2007 %E A126259 Corrected and extended by _Sean A. Irvine_, Mar 15 2010