61471

Properties

Appears in sequences

• Palindromic primes in base 15.at n=42A029982
• a(n) = a(n-1) + a(n-2) + n + 1, a(0) = a(1) = 1.at n=20A210677
• First primes beginning a chain of 4 primes indexed equidistantly (n-th, (n+b)-th, (n+2b)-th, (n+3b)-th primes) whose sum of squares is the square of two times a prime and with b <= n.at n=37A214265
• Primes of the form 2*n^2 + 34*n + 15.at n=15A217494
• Decimal representation of the n-th iteration of the "Rule 45" elementary cellular automaton starting with a single ON (black) cell.at n=10A266622
• Compressed discriminator of the factorial numbers.at n=37A272649
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 243", based on the 5-celled von Neumann neighborhood.at n=34A287100
• Primes p1 such that the sum of 9 consecutive primes, p1+p2+p3+p4+p5+p6+p7+p8+p9, and the three sums (p1+p2+p3), (p4+p5+p6), (p7+p8+p9) are all prime numbers.at n=24A343683
• Numbers p that are the first of three consecutive primes p,q,r such that p*q*r-(p+q+r) and p*q*r+(p+q+r) are both in A001043.at n=7A346653
• Number of integer partitions of n having no permutation with all equal run-lengths.at n=51A382915
• Prime numbersat n=6183