68599

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 77 ones.at n=0A031845
• a(n) = 56*n^2 - 1.at n=34A158658
• Number of Dyck paths of semilength 2n having exactly n (possibly overlapping) occurrences of the consecutive pattern UDUD, where U=(1,1) and D=(1,-1).at n=8A304361
• Numbers k such that the sum of decimal digits of k is the sum of primes dividing k+1 (with repetition).at n=31A339805