34935

Appears in sequences

• Rhonda numbers to base 10.at n=16A099542
• Odd n such that 2*phi(n) < n, but there does not exist an even k < n with phi(k) = phi(n).at n=6A118700
• a(n) = 121*n^2 - 2*n.at n=16A157040
• Partial sums of minimal set of prime-strings in base 10 (A071062).at n=17A172982
• Number of partitions of (4, n) into a sum of distinct pairs.at n=27A268347
• Numbers such that the product of their digits is equal to 10 times the sum of their prime factors, without multiplicity.at n=9A306313
• a(n) is the smallest position k >= 1 on the diagonal at which a record gap of size n between two adjacent Dyck paths of the symmetric representation of sigma starts.at n=12A319139
• Numbers k such that (20^k + 1)^2 - 2 is prime.at n=11A364081