126027
domain: N
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=25A014575
- Number of 2 X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.at n=25A265992