1025640

Appears in sequences

• Positive numbers k such that k and 5*k are anagrams in base 7 (written in base 7).at n=21A023071
• Theta series of 10-d 11-modular Craig lattice A_10^(3).at n=32A028995
• Numbers that can be expressed as the difference of the squares of primes in exactly thirteen distinct ways.at n=12A092009
• Numbers with prime factorization pqrst^2u^3.at n=26A190390
• Integer areas of integer-sided triangles such that the length of two sides are Fibonacci numbers.at n=24A236539
• Integers whose number of repdigit divisors sets a new record.at n=17A340548
• a(n) is the smallest number that has exactly n repdigit divisors.at n=25A355699