a(n)^2 is the smallest square containing exactly n 3's.
A048348
a(n)^2 is the smallest square containing exactly n 3's.
Terms
- a(0) =6a(1) =56a(2) =586a(3) =1156a(4) =11547a(5) =57735a(6) =559769a(7) =1197219a(8) =6582806a(9) =36514844a(10) =350903624a(11) =1798230611a(12) =1825769244a(13) =48304278624a(14) =11547014044a(15) =577333277556
External references
- oeis: A048348