177098

Appears in sequences

• Number of n X 6 1..2 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 nondecreasing order.at n=18A166810
• Monotonic ordering of nonnegative differences 3^i-7^j, for 40>= i>=0, j>=0.at n=40A192153