22527

Appears in sequences

• Woodall (or Riesel) numbers: n*2^n - 1.at n=10A003261
• 30 'Reverse and Add' steps are needed to reach a palindrome.at n=7A065319
• a(n) = 11*2^n - 1.at n=11A086225
• a(n) = (2n+1)*2^(2n+1) - 1.at n=5A098713
• p*2^p - 1 where p is prime.at n=4A099051
• a(n) = 1024*n - 1.at n=21A158421
• a(n) = 22*n^2 - 1.at n=31A158540
• G.f. is the polynomial (1-x^3) * (1-x^6) * (1-x^9) * (1-x^12) * (1-x^15) * (1-x^18) / (1-x)^6.at n=25A162539
• G.f. is the polynomial (1-x^3) * (1-x^6) * (1-x^9) * (1-x^12) * (1-x^15) * (1-x^18) / (1-x)^6.at n=32A162539
• The number of permutations of length n in a particular geometric grid class.at n=9A226431
• Positions of records in A249609.at n=9A249650
• Decimal representation of the middle column of the "Rule 233" elementary cellular automaton starting with a single ON (black) cell.at n=14A267880
• 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 237", based on the 5-celled von Neumann neighborhood.at n=15A280140
• 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 307", based on the 5-celled von Neumann neighborhood.at n=17A280980
• 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 461", based on the 5-celled von Neumann neighborhood.at n=15A282370
• Expansion of Product_{n>=1} (1 - x^(7*n))/(1 - x^n)^8 in powers of x.at n=7A283077
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 813", based on the 5-celled von Neumann neighborhood.at n=14A284181
• 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 485", based on the 5-celled von Neumann neighborhood.at n=21A288595
• Partitions with designated summands in which no parts are multiples of 3.at n=30A293569
• Bases in which 11 is a unique-period prime.at n=31A306076