42179

Properties

Appears in sequences

• Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[2, 6,6]; short d-string notation of pattern = [266].at n=14A078849
• Primes p such that the differences between the 5 consecutive primes starting with p are (2,6,6,4).at n=4A078950
• Class 7- primes.at n=26A081426
• Value of C in y = x^2+7x+C such that y is prime for all x = 0 to 4.at n=35A097436
• Primes p1 such that p1^3+p2^2=pp are average of twin primes. p1 and p2 consecutive primes, p1 < p2.at n=25A138735
• Lesser of twin primes p1 such that p1^3 + p2^2 are average of twin primes. p1 and p2 twin primes, p1 < p2.at n=4A139778
• Primes p of the form a^2-b^2 and p*a-b is also prime (with b=prime and a=b+1).at n=26A173875
• Expansion of 1/(1 - Sum_{k>=0} x^((2*k+1)^2)).at n=59A280863
• Prime numbersat n=4408