44085

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BOG = Boggsite Na4Ca7[Al18Si78O192].74H2O starting with a T6 atom.at n=14A019078
• Positive integers n that are palindromic in base 2 and whose binary representation has the same number of 0's as 1's.at n=29A143905
• a(n) = 196*n^2 - n.at n=14A158003
• a(n) = 225*n^2 - 15.at n=13A158559
• Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 3 + 3*x, p(n,x) = u*p(n-1,x) + v*p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2*x - x^2.at n=32A367301
• a(n) = p(n)*p(n+1)*(p(n+1) - p(n)) + 1, where p(n) = prime(n).at n=26A383242