116224

Appears in sequences

• a(n) = a(n-1) + a(n-2) + 1, with a(0) = 0, a(1) = 9.at n=21A022314
• 6^n mod 4^n.at n=9A138611
• Convolution of the Floor-Sqrt transform of central binomial coefficients.at n=15A192657
• 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 30", based on the 5-celled von Neumann neighborhood.at n=18A285539
• 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 262", based on the 5-celled von Neumann neighborhood.at n=16A287291
• a(n) = [x^n] Product_{k>=2} ((1 + x^k)/(1 - x^k))^n.at n=10A319672
• Number of integer compositions of n whose parts all have the same number of prime factors, counted with multiplicity.at n=33A358911