37748735

Appears in sequences

• Expansion of (1+x^2-x^3)/((1-x)*(1-2*x)).at n=24A052996
• T(3,n) with T(n,m) as in A063394.at n=18A063396
• a(1) = 2, a(n+1) = smallest squarefree number == 1 (mod a(n)) and > a(n).at n=25A076698
• a(n) = 9*4^n - 1.at n=11A114569
• Decimal representation of the n-th iteration of the "Rule 125" elementary cellular automaton starting with a single ON (black) cell.at n=13A267360
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 267", based on the 5-celled von Neumann neighborhood.at n=25A287463