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A161376 Number of letters in Spanish words for months of year 0
5, 7, 5, 5, 4, 5, 5, 6, 10, 7, 9, 9, 5, 7, 5, 5, 4, 5, 5, 6, 10, 7, 9, 9, 5, 7, 5, 5, 4, 5, 5, 6, 10, 7, 9, 9 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Enero = 5 letters ; Febrero = 7; Marzo = 5; Abril = 5; Mayo = 4; Junio = 5;

Julio = 5; Agosto = 6; Septiembre = 10; Octubre = 7; Noviembre = 9; Diciembre = 9

Period 12.

FORMULA

a(n)=(1/72)*{31*(n mod 12)+7*[(n+1) mod 12]-5*[(n+2) mod 12]+25*[(n+3) mod 12]-17*[(n+4) mod 12]+[(n+5) mod 12]+7*[(n+6) mod 12]+[(n+7) mod 12]+13*[(n+8) mod 12]+7*[(n+9) mod 12]+19*[(n+10) mod 12]-5*[(n+11) mod 12]}, with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Jun 17 2009]

CROSSREFS

A031139

Sequence in context: A201944 A165242 A104542 * A107437 A122271 A011205

Adjacent sequences:  A161373 A161374 A161375 * A161377 A161378 A161379

KEYWORD

nonn,word

AUTHOR

Claudio L Meller (claudiomeller(AT)gmail.com), Jun 08 2009

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Last modified February 16 03:44 EST 2012. Contains 205860 sequences.