9437183

Appears in sequences

• Expansion of (1+x^2-x^3)/((1-x)*(1-2*x)).at n=22A052996
• a(1) = 2, a(n+1) = smallest squarefree number == 1 (mod a(n)) and > a(n).at n=23A076698
• a(n) = 9*4^n - 1.at n=10A114569
• a(n) = (n-1)*2^n - 1.at n=18A163383
• Partial sums of Berstel sequence (A007420).at n=31A178885
• Record values in A135141.at n=43A246347
• 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=23A287463