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 A114332 #16 Aug 22 2025 06:28:15 %S A114332 15,5,15,5,18,5,24,14,20,5,14,14,5,14,14,14,14,14,14,14,25,5,15,5,18, %T A114332 5,24,14,20,5,25,5,15,5,18,5,24,14,20,5,25,5,15,5,18,5,24,14,20,5,25, %U A114332 5,15,5,18,5,24,14,20,5,25,5,15,5,18,5,24,14,20,5,25,5,15,5,18,5,24,14,20,5 %N A114332 English spelling of n ends with a(n)-th letter of the alphabet. %H A114332 Tanar Ulric, <a href="/A114332/b114332.txt">Table of n, a(n) for n = 0..10000</a> %H A114332 B. Deal, <a href="http://puzblog2.notlong.com">Blaine's Puzzle Blog</a>. %H A114332 Chuck Gaydos, <a href="http://seqpost2.notlong.com">Sequence puzzle posting at Clifford Pickover forum</a>. %e A114332 'One' ends with 'e', which is the 5th letter of the alphabet, hence a(1)=5. %e A114332 'Two' ends with 'o', which is the 15th letter of the alphabet, hence a(2)=15. %o A114332 (Python) %o A114332 def a(n): %o A114332 if n == 0: return 15 # zerO %o A114332 if n%1000000 == 0: return 14 # millioN, billioN, ... %o A114332 r = n%100 %o A114332 if r == 0: return 4 # hundreD, thousanD %o A114332 if r == 12: return 5 # twelvE %o A114332 if 10 <= r < 20: return 14 # teN, eleveN, thirteeN, ..., nineteeN %o A114332 return [25, 5, 15, 5, 18, 5, 24, 14, 20, 5][n%10] # *Y, *onE, ..., *ninE %o A114332 print([a(n) for n in range(101)]) # _Michael S. Branicky_, Jan 19 2022 %Y A114332 Cf. A005606, A052360, A005589. %K A114332 easy,nonn,word %O A114332 0,1 %A A114332 _Blaine J. Deal_, Feb 06 2006 %E A114332 a(0)=15 prepended by _Tanar Ulric_, Jan 20 2022