66440

Appears in sequences

• Numbers whose base-3 representation has exactly 11 runs.at n=5A043591
• Numbers n such that number of runs in the base 3 representation of n is congruent to 1 mod 10.at n=25A043816
• Number of transitions necessary for a Turing machine to compute the differences between consecutive primes (primes written in unary), when using the instruction table below.at n=41A078612
• Array t(n, k) = (k*(n-1) +2-k)*t(n-1, k) + k*t(n-2, k), with t(1, k) = 1, t(2, k) = 2, read by antidiagonals.at n=29A144446
• Numbers k such that both the sum of the semiprime divisors of k and the sum of the prime divisors of k are squares.at n=8A227478
• Numbers whose distance to the nearest cube equals the distance to the nearest product of 3 consecutive integers (three-dimensional oblong).at n=40A342873