127859

Properties

Appears in sequences

• Number of solid 2-trees with 2n+1 edges.at n=11A082938
• Beginning with 2 the smallest prime greater than the previous term such that the difference of successive terms is a distinct square.at n=23A084710
• Number of length 7+2 0..n arrays with every three consecutive terms having the sum of some two elements equal to twice the third.at n=25A248440
• Primes k such that the concatenation of (b, k, b) and (k, b, k) are both prime, where b is the binary representation of k.at n=33A389801
• Prime numbersat n=11977