71852

Appears in sequences

• Number of possible chess diagrams after n plies.at n=4A019319
• Consider the Diophantine equation x^3 + y^3 = z^3 - 1 (0 < x < y < z) or 'Fermat near misses'. Arrange solutions by increasing values of z. Sequence gives values of z.at n=34A050787
• Number of nonsquare rectangles on an n X n board.at n=22A052149
• a(n) = 2662*n - 22.at n=26A157609
• Numbers k such that k^(2^13) + 1 is prime (a generalized Fermat prime).at n=2A226528
• Number of integer partitions of n of length > 2 whose second differences have median 0.at n=45A360682
• a(n) = Sum_{k=0..floor(n/3)} (-n)^k * binomial(n-2*k,k).at n=13A368895