433755

Appears in sequences

• Numbers which in at least two ways are the product of two distinct numbers with the same digits (leading zeros are forbidden).at n=9A077760
• Number of permutations divided by the number of (binary) heaps on n elements.at n=17A132862
• Triangle read by rows: T(n,m) (0<=m<=n) = number of positive n-digit numbers that have exactly m copies of a specific, previously selected positive base-10 digit among its digits.at n=40A380860