a(n)^2 is the smallest square containing exactly n 6's.
A048351
a(n)^2 is the smallest square containing exactly n 6's.
Terms
- a(0) =4a(1) =26a(2) =216a(3) =1291a(4) =5164a(5) =68313a(6) =163284a(7) =785294a(8) =3559026a(9) =26393686a(10) =129099069a(11) =254296413a(12) =816435342a(13) =4081257976a(14) =80413106314a(15) =215329205326
External references
- oeis: A048351