1441792

Appears in sequences

• a(n) = 11*2^n.at n=17A005015
• a(n) = 2^(n-1)*(3*n-4).at n=16A053565
• Products of exactly 18 primes (generalization of semiprimes).at n=9A069279
• a(n) = n*2^(n-6).at n=16A078836
• Denominators of Pi-independent part of even terms in the probability of obtaining an acute triangle by picking n points at random in the unit n-ball.at n=7A093759
• a(0)=44; if n odd, a(n) = a(n-1)/2, otherwise a(n) = 4*a(n-1).at n=30A108213
• a(0)=44; if n odd, a(n) = a(n-1)/2, otherwise a(n) = 4*a(n-1).at n=33A108213
• a(0)=22; if n odd, a(n) = a(n-1)/2, otherwise a(n) = 4*a(n-1).at n=32A108732
• Second differences of A129952.at n=18A129954
• Row sums of triangle A133935.at n=18A131352
• Number of connected components in the double Bruhat cells for simple Lie groups of type B_n (or C_n).at n=15A131769
• a(1) = 1. For n >=2, a(n) = the smallest integer > a(n-1) such that both a(n) and a(n)-a(n-1) have the same number of (non-leading) 0's when they are represented in binary.at n=36A160825
• Denominators of mass formula for connected vacuum graphs on 2n nodes for a phi^3 field theory.at n=22A226261
• 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 158", based on the 5-celled von Neumann neighborhood.at n=29A286123
• 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 347", based on the 5-celled von Neumann neighborhood.at n=20A287752
• 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 478", based on the 5-celled von Neumann neighborhood.at n=25A288506
• Wiener index of the n-halved cube graph.at n=10A292044
• Isomers of deoxyalditols.at n=19A323936