Squares whose arithmetic mean of digits is 7 (i.e., the sum of digits is 7 times the number of digits).
A316487
Squares whose arithmetic mean of digits is 7 (i.e., the sum of digits is 7 times the number of digits).
Terms
- a(0) =2778889a(1) =4695889a(2) =5678689a(3) =5697769a(4) =5938969a(5) =6568969a(6) =6589489a(7) =6848689a(8) =6895876a(9) =7974976a(10) =7997584a(11) =8779369a(12) =9878449a(13) =9966649a(14) =299739969a(15) =377796969a(16) =396686889a(17) =458687889a(18) =467986689a(19) =487658889a(20) =488984769a(21) =496977849a(22) =538889796a(23) =557998884a(24) =559984896a(25) =569967876
External references
- oeis: A316487