600000000000
domain: N
Appears in sequences
- a(n) = (3*10^n + 2*0^n)/5.at n=12A090019
- a(n) is the minimal difference between two distinct n-digit numbers with property that when one of them is typed into a calculator and rotated 180 degrees, the other one is seen.at n=23A125521
- Numbers k such that k and k^2 use only the digits 0, 2, 3, 6 and 8.at n=19A136893
- Numbers k such that k and k^2 use only the digits 0, 3, 5 and 6.at n=16A136936
- a(n) = number of times n appears in the sequence (b(i)[1], i=1,2,3,4,...), where b(i) is defined in A318919.at n=14A318920