598417

Appears in sequences

• a(n) = Sum_{k=0..n-1} binomial(n,k+1) * binomial(n+k,k).at n=9A002002
• Crystal ball sequence for 8-dimensional cubic lattice.at n=9A008417
• Crystal ball sequence for 9-dimensional cubic lattice.at n=8A008419
• a(n) = T([n/2],[(n+1)/2]), where T = Delannoy triangle (A008288).at n=17A026003
• Number triangle, equal to half of Delannoy square array A008288.at n=46A113139
• G.f.: (1+62*x+570*x^2+1095*x^3+530*x^4+57*x^5+x^6)/(1-x)^7.at n=7A160831
• Expansion of ((1-x)/(1-2x))^9.at n=9A169796
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) = Sum_{j=0..n} binomial(n,j) * binomial(k*n+j+1,n).at n=53A388052