93636
domain: N
Appears in sequences
- Squares formed by concatenating other squares, not ending in 0.at n=34A009404
- a(n) = (8*n + 2)^2.at n=38A017090
- a(n) = (9*n)^2.at n=34A017162
- a(n) = (10*n + 6)^2.at n=30A017342
- a(n) = (11*n + 9)^2.at n=27A017498
- a(n) = (12*n + 6)^2.at n=25A017594
- Quarter-squares squared: A002620^2.at n=35A030179
- Number of ways to place a non-attacking white and black rook on n X n chessboard.at n=17A035287
- Squares which are the sum of twin prime pairs.at n=10A037072
- Squares with initial digit '9'.at n=14A045793
- Squares resulting from procedure described in A048386.at n=25A048387
- Sigma(n) / d(n) is a perfect square associated with A049226.at n=18A049227
- Squares composed of digits {3,6,9}.at n=4A053949
- Numbers k that can be expressed as k = w+x = y*z with w*x = k*(y+z) where w, x, y, and z are all positive integers.at n=42A057371
- For the numbers k that can be expressed as k = w+x = y*z with w*x = (y+z)^2 where w, x, y, and z are all positive integers, this sequence gives the corresponding values of w*x.at n=20A057442
- Squares that are the sum of two consecutive primes.at n=20A062703
- Squares k^2 such that A068864(k) = k^2.at n=26A068867
- Squares k such that k + pi(k) is a prime.at n=31A073946
- Perfect squares using only the curved digits 0, 3, 6, 8 and 9.at n=12A079655
- T(n,k) = (floor(k*n/2) * ceiling(k*n/2))^2, triangular array read by rows, 1 <= k <= n.at n=25A089083