67512

Appears in sequences

• Triangle formed when cumulative boustrophedon transform is applied to 1, 0, 0, 0, ..., read by rows from left to right.at n=33A059431
• Triangle formed when cumulative boustrophedon transform is applied to 1, 0, 0, 0, ..., read by rows in natural order.at n=33A059432
• Numbers n such that sigma(n) = product of the squares of the decimal digits of n.at n=5A068572
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2 + (x + 97)^2 = y^2.at n=12A129836
• 10^n-th number divisible by exactly 4 distinct primes.at n=3A143042