a(n) is the least integer m such that the sum of the digits of m^2 is 9*(k+n) where k is the number of digits of m.
A369955
a(n) is the least integer m such that the sum of the digits of m^2 is 9*(k+n) where k is the number of digits of m.
Terms
- a(0) =3a(1) =63a(2) =3114a(3) =8937a(4) =94863a(5) =5477133a(6) =82395381a(7) =706399164a(8) =9380293167a(9) =99497231067
External references
- oeis: A369955