48311

Properties

Appears in sequences

• Number of 3-dimensional polyominoes (or polycubes) with n cells.at n=8A000162
• Let (p1,p2), (p3,p4) be pairs of twin primes with p1*p2=p3+p4-1; sequence gives values of p1.at n=29A047976
• Prime number spiral (clockwise, Southwest spoke).at n=35A054568
• Lesser of twin primes p1 such that p1*p2-4 and p1*p2-6 are twin prime numbers.at n=21A174957
• Primes p such that p^2 is the concatenation of two k-digit primes where k is half the length of p^2.at n=39A248046
• Lesser twin primes p such that 4*p is the sum of two consecutive primes.at n=40A350736
• Prime numbersat n=4971