519420

Appears in sequences

• Denominators of continued fraction convergents to sqrt(91).at n=15A041163
• a(1)=1, a(n) = the multiple of n which is >= (sum{k=1 to n-1} a(k)) and is < (n + sum{k=1 to n-1} a(k)).at n=19A128022
• a(n) = 8984250*n - 8464830.at n=0A157803