116964

Appears in sequences

• Squares formed by concatenating other squares, not ending in 0.at n=37A009404
• Squares of even heptagonal numbers.at n=6A014792
• a(n) = (9*n)^2.at n=38A017162
• a(n) = (10*n + 2)^2.at n=34A017294
• a(n) = (12*n + 6)^2.at n=28A017594
• Theta series of A*_18 lattice.at n=43A023930
• Quarter-squares squared: A002620^2.at n=37A030179
• Number of ways to place a non-attacking white and black rook on n X n chessboard.at n=18A035287
• Squares resulting from procedure described in A048386.at n=41A048387
• Let k be the least integer such that n^2 + Sum_{m=1..k} m^2 is a perfect square, then a(n) is the resulting square.at n=13A065611
• Squares which repeat with at least two full periods when written in base 8.at n=3A071134
• Smaller of the two successive squares which differ in the use of only one digit.at n=31A078187
• Squares such that square-+5 are primes.at n=8A154711
• a(n) = n^2*(2*n + 5).at n=38A163683
• Numbers with 45 divisors.at n=22A175752
• Numbers of the form p^4*q^2*r^2 where p, q, and r are distinct primes.at n=20A179746
• Number of (n+2)X2 0..2 arrays with all rows having a nonnegative second derivative, and all columns having a positive second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative.at n=3A223389
• T(n,k) is the number of (n+2) X k 0..2 arrays with all rows having a nonnegative second derivative, and all columns having a positive second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative.at n=13A223391
• Squares which are a decimal concatenation of triprimes.at n=16A225151
• a(n) = smallest square which is the product of a minimal set of distinct numbers not less than n.at n=37A245530