30105

Appears in sequences

• Inverse Euler transform of A000016.at n=21A057772
• Numbers k divisible by at least one nontrivial permutation (rearrangement) of the digits of k, excluding all permutations that result in digit loss.at n=7A090056
• Numbers n divisible by exactly two nontrivial permutations (rearrangements) of the digits of n.at n=26A090057
• Numbers such that the digital sum base 2 and the digital sum base 3 and the digital sum base 10 all are equal.at n=29A135120
• Number of -3..3 arrays x(0..n-1) of n elements with zero sum and no two consecutive declines, no adjacent equal elements, and no element more than one greater than the previous (random base sawtooth pattern).at n=14A200176
• Unitary hyperperfect numbers.at n=21A225150
• Expansion of Product_{k>=1} 1/(1 + x^k/(1 - x)^k).at n=19A307311
• Number of polyforms with n cells on the faces of a pentakis dodecahedron up to rotation.at n=13A383495
• a(n) is the number of ways to partition an n X n X n cube into four noncongruent cuboids of different volumes.at n=31A385580