6223360

Appears in sequences

• Ninth column of Lanczos triangle A053125 (decreasing powers).at n=4A054327
• One half of tenth unsigned column of Lanczos triangle A053125 (decreasing powers).at n=4A054332
• a(n) = 2^(n-1)*binomial(2*n-1, n).at n=8A069720
• E.g.f. BesselI(0,2*sqrt(2)*x) + BesselI(1,2*sqrt(2)*x)/sqrt(2).at n=17A098660
• a(n) = binomial(n+9,9)*2^n.at n=8A140354
• T(n,k) = 1/32 the number of (n+1) X (k+1) binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.at n=46A183772
• 9-quantum transitions in systems of N >= 9 spin 1/2 particles, in columns by combination indices.at n=20A213351
• Triangle read by rows: T(n,k) = number of colored weighted Motzkin paths ending at (n,k).at n=36A293172
• a(n) = 2^(n - HammingWeight(n)) * binomial(2*n, n).at n=9A371357