230887

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 87 ones.at n=23A031855
• Number of nX4 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order.at n=8A166835