66768

Appears in sequences

• Partition the concatenation 1234567...of natural numbers into successive strings which are multiples of 8, all different and > 8. (0 never taken as the most significant digit.)at n=13A077301
• Mills' constant A generates a sequence of primes via b(n)= floor(A^3^n). This sequence is a(n) = b(n+1)-b(n)^3.at n=10A108739
• Number of fixed polyominoids with n cells, allowing flat corner-connections and any edge-connections.at n=4A365998
• a(n) is the number of sets of noncongruent five-cuboid combinations that fill an n X n X n cube excluding combinations that contain cube-shaped cuboids.at n=14A386757