40457

Appears in sequences

• Tribonacci numbers that start with first three squares.at n=16A086192
• Number of nonisomorphic indecomposable self-dual quantum codes on n qubits.at n=10A090899
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 01010-11111-00100 pattern in any orientation.at n=19A147350
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 2 array.at n=26A219589