71375

Appears in sequences

• Number of values of k for which phi(k) is a permutation of decimal digits of k, for k < 2^n.at n=29A216391
• Composites whose prime factorization in base 12 is an anagram of the number in base 12.at n=19A260055
• Number of nX5 0..1 arrays with every element equal to 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.at n=21A298090