60493

Properties

Appears in sequences

• A variant of the cuban primes: primes p = (x^3 - y^3)/(x - y) where x = y + 2.at n=22A002648
• Expansion of 1/((1-3*x)*(1-7*x)*(1-12*x)).at n=4A018055
• Primes of the form p*q+2 where p and q are consecutive primes.at n=10A048880
• Numbers n such that the smallest possible number of multiplications required to compute x^n is by 2 less than the number of multiplications obtained by Knuth's power tree method.at n=9A115614
• Number of (n+2) X 8 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=8A186565
• Number of 0..n arrays x(0..4) of 5 elements with zero 4th difference.at n=23A200156
• Primes of the form 5n^2 - 7.at n=23A201788
• Primes p such that p is the largest member of a Wieferich tuple.at n=33A297846
• a(n) = [x^n] Product_{k>=1} 1/(1 - x^(k*(k+1)/2))^n.at n=9A301458
• Primes q such that 15*q-4, 15*q-2, 15*q+2 and 15*q+4 are all primes.at n=20A342717
• Primes having square prime gaps to both neighbor primes.at n=14A353088
• Prime numbers followed by two consecutive numbers which are products of four distinct primes (or tetraprimes).at n=20A362578
• Prime numbersat n=6099