Least natural number in English which requires exactly n characters to spell including spaces and hyphens, or 0 if no such number exists. The inverse of A052360.
A132363
Least natural number in English which requires exactly n characters to spell including spaces and hyphens, or 0 if no such number exists. The inverse of A052360.
Terms
- a(0) =1a(1) =0a(2) =3a(3) =11a(4) =15a(5) =13a(6) =17a(7) =21a(8) =24a(9) =23a(10) =73a(11) =3000a(12) =101a(13) =104a(14) =103a(15) =111a(16) =115a(17) =113a(18) =117a(19) =121a(20) =124a(21) =123a(22) =173a(23) =323a(24) =373a(25) =1101a(26) =1104a(27) =1103a(28) =1111a(29) =1115
External references
- oeis: A132363