166464
domain: N
Appears in sequences
- Squares of even octagonal numbers.at n=6A014794
- a(n) = (12*n)^2.at n=34A017522
- a(n) = [ 3rd elementary symmetric function of {log(k)} ], k = 2,3,...,n.at n=34A025203
- Squares composed of digits {1,4,6}.at n=12A027676
- Squares which are palindromes in base 14.at n=14A030074
- Number of bracelets (turnover necklaces) of n beads of 2 colors, 7 of them black.at n=31A032280
- Squares which are the sum of twin prime pairs.at n=12A037072
- Squares resulting from procedure described in A048386.at n=28A048387
- Squares that are the sum of two consecutive primes.at n=25A062703
- Numbers k such that the numerator of Sum_{d|k} 1/d > 3*k.at n=13A069096
- Numbers k such that Sum_{d|k} d/core(d) > 2*k, where core(d) is the squarefree part of d.at n=32A069266
- Perfect powers k such that 2*k + 1 is a perfect power; the value of y^b in the solution of the Diophantine equation x^a - 2y^b = 1.at n=4A075114
- Squares of Pell numbers.at n=8A079291
- Squares k such that 2*k+1 is also a square.at n=4A084703
- a(n) = 2*a(n-1) + 2*a(n-3) + a(n-4), with a(0)=1, a(1)=2, a(3)=4, a(4)=10.at n=14A089928
- A104315(n)^2.at n=17A104316
- Squares of the form n+prime(n).at n=45A104992
- Perfect powers which are the sum of twin prime pairs.at n=14A119767
- Square perimeters of primitive Pythagorean triangles.at n=14A120089
- Squares appearing in A062064: a(n) = A062064(n) + A062064(n+1).at n=30A134537