99021

Appears in sequences

• Numbers k such that the first 9 digits of the k-th Lucas number are 1-9 pandigital.at n=38A216489
• 4*a(n) is the maximum possible determinant of a 3 X 3 matrix whose entries are 9 consecutive primes starting with prime(n).at n=28A340923
• a(n) = Sum_{k=0..n} binomial(2*k, k) * q(k), where q(k) is the number of partitions into distinct parts (A000009).at n=8A356270