a(n)^2 is a square whose decimal expansion digits occur with an exact frequency of 4.
A052097
a(n)^2 is a square whose decimal expansion digits occur with an exact frequency of 4.
Terms
- a(0) =31646191a(1) =33228821a(2) =33333003a(3) =34468078a(4) =34528437a(5) =34597630a(6) =35229568a(7) =36920414a(8) =37605474a(9) =39693346a(10) =41508061a(11) =43076539a(12) =43109691a(13) =43485609a(14) =43529521a(15) =44147309a(16) =44294056a(17) =45455649a(18) =45460011a(19) =45460110a(20) =45961010
External references
- oeis: A052097