57343

Appears in sequences

• a(n) = 2*a(n-2) + 1.at n=27A010737
• Permutation of N induced by the order-preserving bijection QuQR1toQuQR2 on rationals.at n=58A065934
• a(n) = 7*2^n - 1.at n=13A086224
• a(n) = (n+1)*2^(n-1) - 1.at n=12A099035
• G.f. A(x) satisfies: A(x) = P(x*A(x)) where P(x) = A(x/P(x)) is the g.f. of the partition numbers A000041.at n=9A109085
• Number of base 11 n-digit numbers with adjacent digits differing by five or less.at n=5A126532
• a(n) = 56*n^2 - 1.at n=31A158658
• T(n,k)=Number of -k..k arrays of n elements with adjacent element differences also in -k..k.at n=40A201042
• Number of -n..n arrays of 5 elements with adjacent element differences also in -n..n.at n=4A201044
• a(n) = 14 * 4^n - 1.at n=6A206372
• Positions of records in A249695.at n=17A249715
• If n is the i-th positive integer with binary weight j, then a(n) is the j-th positive integer with binary weight i.at n=41A263018
• Decimal representation of the middle column of the "Rule 175" elementary cellular automaton starting with a single ON (black) cell.at n=15A267604
• Numbers n such that Sum_{k=1..n} d(r(k)) is an integer where d(r(k)) is the decimal fraction 0.r(k), where r(k) is the reverse of k (e.g. d(r(123))=0.321).at n=2A276718
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 315", based on the 5-celled von Neumann neighborhood.at n=17A281046
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 366", based on the 5-celled von Neumann neighborhood.at n=15A281421
• a(n)=least k such that A284821(n) = A284761(k).at n=18A284822
• a(n) = least k such that the prime tower factorizations of k and k+1 both contain the n-th prime.at n=5A286068
• 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 435", based on the 5-celled von Neumann neighborhood.at n=15A288295
• 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 565", based on the 5-celled von Neumann neighborhood.at n=16A289403