133181

Appears in sequences

• Numbers k such that k and k^2 use only the digits 1, 3, 6, 7 and 8.at n=16A137038
• Number of nX2 1..6 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=6A166799