334889

Properties

Appears in sequences

• Revert transform of (1 - x - 4x^2 + x^3)/(1 - 6x^2).at n=15A049147
• Floor[X/Y] where X = concatenation of (n+1)-st odd number through the 2n-th odd number and Y = concatenation of first n odd numbers.at n=21A067093
• Primes of the form 10*k^2 - 1.at n=30A143828
• The lesser of twin primes p1 such that 2*p1 + p2 is a prime number (A174913) and also the lesser of other twin primes in A174913.at n=13A242772
• Prime numbersat n=28788