137713

Properties

Appears in sequences

• Number of connected functions on n points with a loop of length 4.at n=12A029853
• Primes in which the frequency of every digit is the same and is at least 2.at n=20A087395
• Irregular primes the indices of whose indices are irregular primes of order two.at n=10A090887
• Primes of the form XYYX, where Y is a single digit.at n=1A214290
• Primes of the form 2*n^2+30*n+13.at n=24A243889
• Primes such that the decimal digits in the first half of the number are a nontrivial permutation of the digits in the second half.at n=12A297994
• Prime numbersat n=12818