105750

Appears in sequences

• Vampire numbers (definition 2): numbers n with an even number of digits which have a factorization n = i*j where i and j have the same number of digits and the multiset of the digits of n coincides with the multiset of the digits of i and j.at n=11A014575
• Subset of A020342 (vampire numbers, definition 1) listing numbers which have more than one such representation of the desired form.at n=22A144563
• Number of lattice paths from (0,0) to (n,n) using steps (1,0), (3,0), (0,1), (0,3).at n=8A192446