57338

Appears in sequences

• a(n) = 7*2^n - 6.at n=13A048489
• G.f.: (1+3*x+2*x^2)/((1-x)*(1-2*x^2)).at n=26A063757
• Number of 0..n arrays x(0..10) of 11 elements with zero 6th differences.at n=38A200447
• Expansion of (1+4*x+5*x^2-x^3)/((1-x)*(1+x)*(1-2*x^2)).at n=26A220753
• Number of n X 4 nonnegative integer arrays with upper left 0 and every value within 2 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down.at n=8A252816