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A093381 Expansion of (1-2*x-3*x^2-4*x^3)/((1-x)*(1-2*x)*(1-3*x)*(1-4*x)). 2
1, 8, 42, 186, 766, 3058, 12062, 47426, 186606, 735858, 2909182, 11528866, 45781646, 182104658, 725311902, 2891845506, 11539011886, 46070609458, 184025468222, 735329653346, 2938999333326, 11749034250258, 46975237266142 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Second binomial transform of A093380.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

FORMULA

a(n)=4/3-5*2^n+2*3^n+8*4^n/3; a(n)=2*A000244(n)-5*A000079(n)+4*A001045(2n+1).

PROG

(MAGMA) [4/3-5*2^n+2*3^n+8*4^n/3: n in [0..30]]; // Vincenzo Librandi, May 31 2011

CROSSREFS

Cf. A033484.

Sequence in context: A027903 A119965 A055082 * A097788 A171478 A037710

Adjacent sequences:  A093378 A093379 A093380 * A093382 A093383 A093384

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Apr 28 2004

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.