0,5

a(n) = A004524(n) + A093390(n).

Table of n, a(n) for n=0..73.

G.f.:(x^3*(2*x^6+x^4+x^3+1))/((x^2+1)*(x^6+x^3+1)*(x-1)^2) [From Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009]

Sequence in context: A002722 A261610 A265251 * A090858 A187504 A036654

Adjacent sequences: A093390 A093391 A093392 * A093394 A093395 A093396

nonn

Reinhard Zumkeller, Mar 28 2004

approved