135461

Properties

Appears in sequences

• a(n) = (Lucas(2*n) - Lucas(n))/2.at n=13A049681
• Primes at which the difference pattern X,2,4,2,Y (X and Y >= 6) occurs in A001223.at n=26A052165
• Diagonal sums of number array A107249.at n=20A107250
• Primes p in prime quadruplets (p,p+2,p+6,p+8) at the end of maximal gaps in A113404.at n=10A113403
• Primes p such that 42*p-1, 42*p+1 and 48*p-1, 48*p+1 are twin primes.at n=26A138697
• a(n) = A142710(n)/2.at n=13A147586
• Primes p such that p + 2, p + 6, and the concatenation p (p+2) (p+6) is prime.at n=25A174858
• Primes equal to a centered 9-gonal number plus 1.at n=37A285812
• Balanced primes of order fourteen.at n=27A300365
• Prime numbersat n=12618