104656

Appears in sequences

• Numbers whose base-10 and base-7 representations are permutations of the same multiset of digits.at n=55A130604
• Number T(n,k) of collections of nonempty multisets with a total of n objects of exactly k colors; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=53A255903
• Number of collections of nonempty multisets with a total of n objects of exactly eight colors.at n=1A255948
• Number of collections of nonempty multisets with a total of n+1 objects of exactly n colors.at n=8A255951
• a(n) = n*(n+1)*(7*n-6)/2.at n=31A256718
• Irregular triangle read by rows: T(n,k) is the sum of the widths of the free polyominoes with n cells and width k, n >= 1, 1 <= k <= ceiling(n/2).at n=39A379637