a(n) is the least M such that A329914(n) * M = 1M1, where 1M1 denotes the concatenation of 1, M and 1.
A329915
a(n) is the least M such that A329914(n) * M = 1M1, where 1M1 denotes the concatenation of 1, M and 1.
Terms
- a(0) =91a(1) =77a(2) =5882353a(3) =52631579a(4) =4347826087a(10) =137a(11) =13a(13) =11
External references
- oeis: A329915