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A032767 a(n) = floor ( n(n+1)(n+2)(n+3) / (n+(n+1)+(n+2)+(n+3)) ). 1
0, 2, 8, 20, 38, 64, 100, 148, 208, 282, 373, 480, 606, 753, 921, 1112, 1328, 1571, 1841, 2140, 2471, 2833, 3229, 3661, 4129, 4635, 5182, 5769, 6399, 7074, 7794, 8561, 9377, 10244, 11162, 12133, 13160, 14242, 15382, 16582, 17842, 19164 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
The g.f. has denominator (1-x)^4(1-x^16). - Ralf Stephan, May 16 2005
MAPLE
A032767 := proc(n)
n*(n+1)*(n+2)*(n+3) /(4*n+6) ;
floor(%) ;
end proc: # R. J. Mathar, May 20 2013
CROSSREFS
Sequence in context: A077588 A025219 A278212 * A294869 A305129 A032633
KEYWORD
nonn
AUTHOR
Patrick De Geest, May 15 1998
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)