5314409

Appears in sequences

• Start with 1 and 5, then repeatedly adjoin the smallest number that is greater than the last term and not equal to the sum of a subset of the existing terms.at n=27A188793
• a(n) = 10*3^n - 1.at n=12A198645
• a(n) = 10*9^n-1.at n=6A198967