197136

Appears in sequences

• a(n) = (11*n + 4)^2.at n=40A017438
• a(n) = (12*n)^2.at n=37A017522
• Squares that are the sum of two consecutive primes.at n=27A062703
• Squares of A002278.at n=3A075413
• Numbers which can be expressed as the product of numbers made of only fours.at n=34A161142
• Numbers with 45 divisors.at n=31A175752
• Numbers of the form p^4*q^2*r^2 where p, q, and r are distinct primes.at n=27A179746
• Number of (w,x,y,z) with all terms in {1,...,n} and w<=2x and y<=2z.at n=24A212506
• Perfect squares which can be written in all the four forms a^2+b^2, a^2+2*b^2, a^2+3*b^2 and a^2+7*b^2, with a > 0 and b > 0.at n=46A216682
• Perfect powers which are the sum of two consecutive primes.at n=33A245360
• Least sum s of consecutive prime numbers starting with prime(n) such that s is a perfect square.at n=26A287027
• Numbers N of the form m^k in ascending order having the property that for any choice of m and k such that N = m^k, the sets of distinct digits of m, k, and m^k are pairwise disjoint.at n=27A353057
• Conductor of the elliptic curve y^2 = x^3 - n.at n=36A356731
• a(n) = Sum_{k=0..n} binomial(n, k - 1)*(k - 1)^(k - 1)*k*(n - k + 1)^(n - k).at n=6A369071