1029105

Appears in sequences

• a(1) = 5, a(n) = smallest (nontrivial) multiple of a(n-1) containing n digits, a(n) not equal to 10*a(n-1). Also a(n) is not divisible by 10.at n=6A080449
• Dimensions of certain Lie algebra (see reference for precise definition).at n=8A133317