OFFSET
0,6
COMMENTS
Sequence A000800 minus the Lucas Fibonacci sum divided by two.
REFERENCES
Burton, David M.,Elementary number theory,McGraw Hill,N.Y.,2002,p 286, problem 23
MATHEMATICA
a = Table[Sum[(Eulerian[n -
j, j] - Binomial[n - j - 1, j])/2, {j, 0,
Floor[(n - 1)/2]}], {n, 0, 30}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Roger L. Bagula, Dec 02 2010
STATUS
approved