69389

Properties

Appears in sequences

• a(n) = diagonal sum of right justified array T given by A027113.at n=12A027132
• Sum of squares of five consecutive primes.at n=27A131686
• Primes which have a partition as the sum of squares of five consecutive primes.at n=9A133559
• Subsequence of A137365 where it is possible to choose p1, p2, p3 so that p1+p2+p3 = prime.at n=30A137366
• Primes of the form 10n^2+6n+1.at n=30A154409
• Number of strict partitions of 2n + 1 having an ordering of the parts in which no two neighboring parts have the same parity.at n=43A239883
• Number of partitions of n into two sorts of parts having exactly 3 parts of the second sort.at n=18A258473
• Least prime p = prime(n)^2 + prime(n+1)^2 + prime(n+2)^2 + prime(n+3)^2 + q^2, where q > prime(n+3) is also prime.at n=26A263724
• In the ternary Pi race between digits zero and one, where the race leader changes.at n=33A278974
• Bases b where exactly nine primes p with p < b exist such that p is a base-b Wieferich prime.at n=11A325885
• Primes that are the sum of some number of consecutive prime squares.at n=37A376916
• Prime numbersat n=6888