12582911

Appears in sequences

• a(n) = T(2, n), where T is the array given by A047858.at n=20A047859
• a(0) = 1; a(n) = 3*2^n - 1, for n > 0.at n=22A052940
• a(0) = 0; for n > 0, a(n) = 3*2^(n-1) - 1.at n=23A055010
• a(0) = 1; for n > 0, a(n) = 3*2^(n-1) - 1.at n=23A083329
• Numbers of the form 3*2^(p - 1) - 1 where p is prime.at n=8A097743
• Slater-Velez permutation sequence of the 2nd kind.at n=44A129198
• a(n) is the smallest positive integer m with exactly n ones in its binary representation and with n represented in binary as a substring of the binary representation of m.at n=22A147760
• a(n) = 3*2^n - 1.at n=22A153893
• Numbers of the form i*4^j-1 (i=1..3, j >= 0).at n=35A180516
• a(n) = 3*4^n-1.at n=11A198693
• a(n) = 6*8^n-1.at n=7A198854
• a(n) = a(n-1) + 2*a(n-2) with n>1, a(0)=2, a(1)=7.at n=22A201630
• Numbers k such that A249441(k) = 3.at n=38A249452
• Independence number of the n-Mycielski graph.at n=24A266550
• Decimal representation of the n-th iteration of the "Rule 185" elementary cellular automaton starting with a single ON (black) cell.at n=12A267614
• 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 3", based on the 5-celled von Neumann neighborhood.at n=23A277867
• 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 705", based on the 5-celled von Neumann neighborhood.at n=23A283651
• 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 899", based on the 5-celled von Neumann neighborhood.at n=23A284354
• 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 961", based on the 5-celled von Neumann neighborhood.at n=23A284485
• 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 643", based on the 5-celled von Neumann neighborhood.at n=23A290114