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A159988
Catalan numbers read modulo 11 .
0
1, 1, 2, 5, 3, 9, 0, 0, 0, 0, 10, 2, 2, 4, 10, 6, 7, 0, 0, 0, 0, 8, 6, 6, 1, 8, 7, 10, 0, 0, 0, 0, 1, 9, 9, 7, 1, 5, 4, 0, 0, 0, 0, 9, 4, 4, 8, 9, 1, 3, 0, 0, 0, 0, 6, 10, 10, 9, 6, 8, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
OFFSET
0,3
FORMULA
a(n)= A000108(n) mod 11 .
MATHEMATICA
Mod[CatalanNumber[Range[0, 120]], 11] (* Harvey P. Dale, Oct 28 2017 *)
CROSSREFS
Sequence in context: A194007 A065222 A332354 * A134880 A117534 A256628
KEYWORD
easy,nonn
AUTHOR
Philippe Deléham, Apr 28 2009
EXTENSIONS
More terms from Harvey P. Dale, Oct 28 2017
STATUS
approved