58613

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 69.at n=0A031657
• Smaller of two consecutive primes which are anagrams of each other.at n=20A069567
• Numbers k such that the k-th triangular number contains only digits {1,7,9}.at n=6A119149
• Smaller prime p in Ormiston pairs (p, q) with q - p = 18.at n=18A163678
• Duplicate of A163678.at n=18A175517
• Coefficients of auxiliary tree counting function S_{1,1}(x).at n=8A196471
• Smaller of two consecutive primes whose product of digits is equal and nonzero.at n=25A230083
• Prime numbersat n=5932