



1, 33, 1089, 35937, 1185921, 39135393, 1291467969, 42618442977, 1406408618241, 46411484401953, 1531578985264449, 50542106513726817, 1667889514952984961, 55040353993448503713, 1816331681783800622529
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OFFSET

0,2


COMMENTS

The compositions of n in which each natural number is colored by one of p different colors are called pcolored compositions of n. For n >= 1, a(n) equals the number of 33colored compositions of n such that no adjacent parts have the same color.  Milan Janjic, Nov 17 2011


LINKS

T. D. Noe, Table of n, a(n) for n=0..100
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (33).


FORMULA

G.f.: 1/(133*x).  Philippe Deléham, Nov 24 2008
a(n) = 33^n; a(n) = 33*a(n1), n > 0; a(0)=1.  Vincenzo Librandi, Nov 21 2010


PROG

(MAGMA) [33^n: n in [0..100]] // Vincenzo Librandi, Nov 21 2010


CROSSREFS

Sequence in context: A207092 A188989 A189199 * A293693 A187539 A130835
Adjacent sequences: A009974 A009975 A009976 * A009978 A009979 A009980


KEYWORD

nonn,easy


AUTHOR

N. J. A. Sloane


STATUS

approved



