54300

Appears in sequences

• Numbers where k-th digit from right is either 0 or k.at n=28A063013
• Number of (n+6)X13 0..1 matrices with each 7X7 subblock idempotent.at n=9A224587
• Number of length n arrays of permutations of 0..n-1 with each element moved by -4 to 4 places and every three consecutive elements having its maximum within 4 of its minimum.at n=14A263699
• a(n) = [x^n] Product_{k>=1} (1 + n*x^k).at n=12A291698