699053

Properties

Appears in sequences

• a(n) = (7 - 4*(-2)^n)/3.at n=19A083594
• Primes of the form (2^n + 7)/3.at n=4A123370
• Partial sums of A130707.at n=20A130759
• Sum of the distinct prime factors of 2^n-1.at n=38A152057
• Primes in A152057 in the order of their appearance.at n=9A152058
• Jacobsthal numbers A001045 incremented by 2.at n=21A153643
• First differences of A135351.at n=23A155980
• a(n) = (2*2^n+7*(-1)^n)/3.at n=20A171382
• The smallest prime number greater than 2^n / 3.at n=20A179283
• a(n) = (2*4^n + 7)/3.at n=10A321358
• Prime numbersat n=56475