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Search: id:A159989
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A159989 Catalan numbers read modulo 12 . +0
1
1, 1, 2, 5, 2, 6, 0, 9, 2, 2, 8, 10, 4, 4, 0, 9, 6, 6, 0, 6, 0, 0, 0, 6, 0, 0, 8, 8, 8, 4, 4, 1, 6, 6, 0, 10, 4, 4, 8, 2, 8 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n)= A000108(n) mod 12 .

MATHEMATICA

Mod[ #, 12]&/@CatalanNumber[Range[0, 40]] [From Harvey P. Dale (hpd1(AT)nyu.edu), May 12 2009]

CROSSREFS

Sequence in context: A151572 A166376 A089122 this_sequence A121311 A067948 A142148

Adjacent sequences: A159986 A159987 A159988 this_sequence A159990 A159991 A159992

KEYWORD

easy,nonn

AUTHOR

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Apr 28 2009

EXTENSIONS

Additional terms added and Mathematica program provided by Harvey P. Dale (hpd1(AT)nyu.edu), May 12 2009

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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