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 A075774 Number of syllables in n in American English. 12
 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 2, 2, 2, 2, 3, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 3, 3, 2, 3, 3, 3, 3, 3, 3, 4, 3, 3, 2, 3, 3, 3, 3, 3, 3, 4, 3, 3, 2, 3, 3, 3, 3, 3, 3, 4, 3, 3, 2, 3, 3, 3, 3, 3, 3, 4, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 4, 4, 2, 3, 3, 3, 3, 3, 3, 4, 3, 3, 2, 3, 3, 3, 3, 3, 3, 4, 3, 3, 3, 4, 4, 4, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Uses the convention of omitting a trailing 'and', so 101 is 'one hundred one' rather than 'one hundred and one.' - Eric W. Weisstein, May 11 2006 LINKS Charles R Greathouse IV, Table of n, a(n) for n = 0..10000 Eric Weisstein's World of Mathematics, Number EXAMPLE a(76)=4 because seventy-six is split sev.en.ty.six, or four syllables. PROG (PARI) A075774(n, t=[10^9, 2, 10^6, 2, 1000, 2, 100, 2])={ n>99 && forstep( i=1, #t, 2, n 99:         for ti, sti in t:             if n >= ti:                 q, r = divmod(n, ti)                 return A075774(q) + sti + (A075774(r) if r else 0)     if n < 20:         return 1 + (n in {0, 7, 13, 14, 15, 16, 18, 19}) + 2*(n in {11, 17})     else: return 2 + (n//10==7) + (A075774(n%10) if n%10 else 0) print([A075774(n) for n in range(105)]) # Michael S. Branicky, Jun 27 2021 after M. F. Hasler CROSSREFS Cf. A005589, A052360. Sequence in context: A320001 A168201 A263000 * A195007 A276947 A178085 Adjacent sequences:  A075771 A075772 A075773 * A075775 A075776 A075777 KEYWORD easy,nonn,word AUTHOR Ethan B. Trewhitt, Oct 09 2002 EXTENSIONS More terms from Eric W. Weisstein, May 11 2006 STATUS approved

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Last modified August 13 18:03 EDT 2022. Contains 356107 sequences. (Running on oeis4.)