596273

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 90.at n=6A031678
• Number of 4 X n binary arrays with top left element equal to 1 and no two ones adjacent horizontally or nw-se.at n=7A228799
• Primes of the form T(n) + C(n) - 1 where T(n) and C(n) are n-th triangular and cube numbers.at n=15A229157
• Prime numbersat n=48825