34401

Appears in sequences

• Number of distinct-digit primes in base n.at n=8A140959
• a(n) + a(n+2) = n^3.at n=41A206481
• In the n-th row of Pascal's triangle, an odious entry is replaced by 1, an evil entry is replaced by 0 and the n-th row is converted to decimal.at n=15A249664
• E.g.f. satisfies A(x) = 1/(4 - 3*exp(x*A(x))).at n=4A258923
• a(n) = (4*n^3 - 6*n^2 + 20*n + 3)/3.at n=30A322597
• a(n) is equal to the number of black 1 X 1 X 1 cubes in a certain coloring of the n X n X n cube (see comments for precise definition).at n=40A365486