Least number k > n such that the multiplicative and additive digital roots of k are both equal to n.
A272029
Least number k > n such that the multiplicative and additive digital roots of k are both equal to n.
Terms
- a(0) =1111111111a(1) =137a(2) =1111111113a(3) =22a(4) =1157a(5) =123a(6) =1111111117a(7) =179a(8) =11133
External references
- oeis: A272029