46530

Appears in sequences

• Numbers k such that k divides the sum of the digits of k^(2k).at n=23A108859
• Exponential transform of binomial(n,4) = A000332.at n=11A145454
• Number of (w,x,y,z) with all terms in {0,...,n} and |w-x|=max{w,x,y,z}-min{w,x,y,z}.at n=21A212755
• Number of symmetric primitive Lucas strings of length n.at n=29A250112
• Figurate numbers based on the 11-dimensional regular convex polytope called the 11-dimensional cross-polytope, or 11-dimensional hyperoctahedron.at n=6A300624
• Expansion of e.g.f. -log( 1 - x^4 * exp(x) / 4! ).at n=11A346755
• a(0) = 1, a(n) = (2*n^5 + 20*n^3 + 23*n) * 2/15 for n>=1.at n=11A364429
• Expansion of g.f. A(x) satisfying A(x) = A( x^3 + 3*x^2*A(x)^2 )^(1/3), with A(0)=0, A'(0)=1.at n=16A370440