80999

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 43 ones.at n=14A031811
• a(n) is least k such that A077614(k)=n or 0 if there is none.at n=14A077615
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 2X4 el 1,1 1,2 1,3 1,4 2,4 with any orientation.at n=15A146019
• For increasing z > 0, integers, y - x, where x^3 + y^3 = z^3 + 1, with y > x > 1.at n=36A259753
• a(n) = 3*n^3 - 1.at n=30A345701