58503

Appears in sequences

• Where 3^n occurs in n-almost primes, starting at a(0)=1.at n=23A078843
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 3X2 zee 1,1 1,2 1,3 2,3 2,4 in any orientation.at n=14A146131
• Number of permutations in S_{n+2} containing an increasing subsequence of length n.at n=18A217200