1835002

Appears in sequences

• a(n) = 7*2^n - 6.at n=18A048489
• G.f.: (1+3*x+2*x^2)/((1-x)*(1-2*x^2)).at n=36A063757
• Binomial transform of [1, 0, 0, 4, 0, 0, 7, 0, 0, 10, ...].at n=19A139545
• Expansion of (1+4*x+5*x^2-x^3)/((1-x)*(1+x)*(1-2*x^2)).at n=36A220753