121440

Appears in sequences

• DIK(b)-DIK[ 2 ](b)-b where b is A035082.at n=18A035083
• Numbers with prime factorization pqrst^5.at n=13A190383
• 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 435", based on the 5-celled von Neumann neighborhood.at n=19A282206
• a(n) is the least x such that x-1 and x+1 are prime and there are exactly n primes of the form x-1+t or x+1+t where t divides x.at n=36A340170
• a(n) is the lowest nonnegative exponent k such that n!^k is the product of the divisors of n!.at n=23A344687
• Number of words of length n over an infinite alphabet such that for any letter k appearing within a word the letter k appears at least k times.at n=10A386254