63031

Properties

Appears in sequences

• n written in fractional base 9/6.at n=46A024654
• Twin primes belonging to packs of four or more twin pairs.at n=15A068220
• Primes produced by a pyramidal ( three variable sequence) that is based on the Euler totient and multiperfect sigma functions.at n=24A117843
• a(n) is the n-th prime of the form x^2+n.at n=29A128968
• Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=5A208161
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=50A208164
• Number of 6Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=4A208167
• Positions of records in A194943.at n=35A362850
• Prime numbersat n=6322