A159979 - OEIS

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A159979

Lodumo_3 of Catalan numbers .

0

1, 4, 2, 5, 8, 0, 3, 6, 11, 14, 17, 7, 10, 13, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 20, 23, 26, 16, 19, 22, 45, 48, 51, 25, 28, 31, 29, 32, 35, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129

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OFFSET

0,2

COMMENTS

Permutation of nonnegative integers.

LINKS

Table of n, a(n) for n=0..66.

FORMULA

a(n)=lod_3(A000108(n)).

CROSSREFS

Cf. A000108, A039969

Sequence in context: A020849 A134235 A266626 * A198233 A169850 A371904

Adjacent sequences: A159976 A159977 A159978 * A159980 A159981 A159982

KEYWORD

easy,nonn

AUTHOR

Philippe Deléham, Apr 28 2009

EXTENSIONS

99 inserted by R. J. Mathar, Apr 30 2009

STATUS

approved