101125

Appears in sequences

• Positive numbers k such that k and 5*k are anagrams in base 6 (written in base 6).at n=11A023067
• Numbers of the form (square + 1) that are not squarefree.at n=32A124809
• Triangle read by rows: T(n, k) = Sum_{d=0..n-k} binomial(n, d)*StirlingS2(n-d, k)*63^(n-d-k), with 0 <= k <= n.at n=18A364072