40810

Appears in sequences

• Number of (w,x,y,z) with all terms in {1,...,n} and w>=2x and y<3z.at n=21A212520
• Number of Dyck paths of semilength n avoiding the pattern U^4 D^4 U D.at n=28A225691
• Position of first occurrence of n in A256918.at n=42A257120
• G.f.: Limit_{K->oo} Sum_{n=-oo..+oo} x^(n-K) * (1 - x^n + n*(n+1)/6 * x^(n+K))^n.at n=64A292177
• Rademacher's partition formula extended to half-integers. a(n) = round(sqrt(48) * (cosh(h(n)) - sinh(h(n))/h(n)) / (24*n + 11)) where h(n) = sqrt(24*n + 11)*(Pi/6).at n=40A376876