A169641 -id:A169641 - cp's OEIS frontend

A175043 Apply the map n -> A169639(n) until a member of A169641 is obtained; sequence gives this member.

247, 293, 177, 247, 293, 178, 178, 177, 177, 293, 286, 177, 246, 293, 236, 293, 247, 177, 246, 293, 178, 178, 246, 293, 293, 293, 177, 178, 177, 246, 293, 286, 232, 230, 236, 293, 293, 286, 177, 293, 177, 293, 293, 178, 232, 177, 293, 293, 247, 293, 177

Offset: 0

Jacques ALARDET, Apr 05 2010

			0 ("zéro") => 64 ("soixante-quatre") => 189 ("cent quatre-vingt neuf") => 242 ("deux cent quarante-deux") => 247, which is in A169641.

Cf. A169639, A169641, A167507.

A169639 Write n in French (cf. A167507) and sum the letters using a=1, ..., z=26.

Original entry on oeis.org

64, 35, 54, 81, 82, 43, 52, 60, 58, 46, 37, 60, 71, 83, 123, 92, 64, 97, 95, 83, 72, 132, 126, 153, 154, 115, 124, 132, 130, 118, 82, 142, 136, 163, 164, 125, 134, 142, 140, 128, 97, 157, 151, 178, 179, 140, 149, 157, 155, 143, 104, 164, 158, 185, 186, 147, 156, 164

Offset: 0

Jacques ALARDET, Apr 04 2010

Accents are ignored. - Chai Wah Wu, Jun 11 2021

			From _Omar E. Pol_, Jun 15 2021: (Start)
-----------------------------------------------------
   n      Name      Calculation                  a(n)
-----------------------------------------------------
   0      Zero      26 +  5 + 18 + 15           = 64
   1      Un        21 + 14                     = 35
   2      Deux       4 +  5 + 21 + 24           = 54
   3      Trois     20 + 18 + 15 +  9 + 19      = 81
   4      Quatre    17 + 21 +  1 + 20 + 18 +  5 = 82
   5      Cinq       3 +  9 + 14 + 17           = 43
   6      Six       19 +  9 + 24                = 52
   7      Sept      19 +  5 + 16 + 20           = 60
   8      Huit       8 + 21 +  9 + 20           = 58
   9      Neuf      14 +  5 + 21 +  6           = 46
  10      Dix        4 +  9 + 24                = 37
  11      Onze      15 + 14 + 26 +  5           = 60
  12      Douze      4 + 15 + 21 + 26 +  5      = 71
... (End)

Chai Wah Wu, Table of n, a(n) for n = 0..10000

Cf. A167507, A169641 ("limit points").

For other languages see A073327 (U.S. English), A119945 (German), A161406 (Spanish).

A169639(n)=vecsum([t%32|t<-Vecsmall(French(n)),t>64]) \\ Cf. A167507 for French(). - M. F. Hasler, Apr 08 2023

from num2words import num2words
from unidecode import unidecode
def A169639(n): return sum(ord(s)-96 for s in unidecode(num2words(n,lang='fr')) if s.isalpha()) # Chai Wah Wu, Jun 11 2021

Edited by N. J. A. Sloane, Apr 05 2010

Offset corrected by Mohammed Yaseen, Jun 11 2021

cp's OEIS Frontend

A175043 Apply the map n -> A169639(n) until a member of A169641 is obtained; sequence gives this member.

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A169639 Write n in French (cf. A167507) and sum the letters using a=1, ..., z=26.

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