Smallest integer k >= 0 such that the maximum digit of k^2 written in factorial base equals n.
A301872
Smallest integer k >= 0 such that the maximum digit of k^2 written in factorial base equals n.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =9a(4) =10a(5) =25a(6) =66a(7) =188a(8) =568a(9) =1808a(10) =6024a(11) =20955a(12) =75816a(13) =284520a(14) =1104761a(15) =4428896a(16) =18296575a(17) =77760442a(18) =339474192a(19) =1520281852a(20) =6975531533a(21) =32755301642a(22) =157251442001a(23) =771100761895
External references
- oeis: A301872