67185

Appears in sequences

• Number of 5-almost primes 5ap such that 2^n < 5ap <= 2^(n+1).at n=19A120036
• Number of 0..n arrays x(0..3) of 4 elements without any interior element greater than both neighbors or less than both neighbors.at n=25A200872
• Expansion of (1/x) * Series_Reversion( x / (1 + x + x^2 * (1 + x)^3) ).at n=10A378425