53267

Properties

Appears in sequences

• a(n) is smallest safe prime (A005385) such that a(n) + 12*n is the next safe prime, i.e., x = (a(n) - 1)/2 and x + 6*n are closest Sophie Germain primes.at n=35A059327
• Number of binary strings of length n with no substrings equal to 0001 1010 or 1101.at n=19A164488
• Regular triangle read by rows: T(n,k) is the k-th ionization energy of the n-th chemical element (in kJ/mol), rounded to the nearest integer.at n=26A322834
• Prime numbersat n=5433