66977

Properties

Appears in sequences

• Quartan primes: primes of the form x^4 + y^4, x > 0, y > 0.at n=28A002645
• 4-dimensional centered cube numbers.at n=13A008514
• Expansion of 1/((1-4*x)*(1-7*x)*(1-12*x)).at n=4A019628
• Denominators of continued fraction convergents to sqrt(418).at n=6A041795
• First term of strong prime sextets: p(m+1)-p(m) > p(m+2)-p(m+1) > p(m+3)-p(m+2) > p(m+4)-p(m+3) > p(m+5)-p(m+4).at n=19A054813
• Generalized Fermat numbers of the form (k+1)^2^m + k^2^m, with m>1.at n=15A078901
• Generalized Fermat primes of the form (k+1)^2^m + k^2^m, with m>1.at n=10A078902
• Primes with minimal digit = 6.at n=33A106106
• Prime numbers arising from A057856.at n=12A130536
• Primes of the form n^4 + (n+1)^4.at n=8A152913
• a(n) = 128*n^2 - 32*n + 1.at n=22A157331
• a(n) = 128*n^2 + 2528*n + 12481.at n=12A157436
• Primes which are sum of at least two consecutive fourth powers.at n=13A165347
• Primes of the form k^2 - prime(k).at n=30A188831
• Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<2*min{w,x,y,z}.at n=27A212740
• Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<=2*min{w,x,y,z}.at n=26A212742
• Primes of form n^2 + 28561.at n=27A256841
• Primes having only {6, 7, 9} as digits.at n=25A261184
• Centered 16-gonal (or hexadecagonal) primes.at n=37A264823
• Expansion of Product_{k>=1} 1/(1 - x^(k*(k+1)/2))^(k*(k+1)/2).at n=35A298730