105264

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=10A014575
• Numbers k such that k and 4*k are anagrams.at n=23A023088
• 2nd elementary symmetric function of first n+1 positive integers congruent to 1 mod 3.at n=16A024212
• Subset of A020342 (vampire numbers, definition 1) listing numbers which have more than one such representation of the desired form.at n=21A144563
• Vampire numbers permutations of whose digits are other vampire numbers.at n=4A167266