115499

Properties

Appears in sequences

• Records in A034694.at n=34A120856
• Prime numbers p such that 2*p+1, p*(p + 1) - 1 and p*(p + 1) + 1 are also primes.at n=31A136015
• Sophie Germain primes that are also highly cototient numbers.at n=22A209194
• The number of tilings of a 9 X (2n) floor with 2 X 3 hexominoes.at n=16A236584
• Prime numbersat n=10913