Greatest integer equal to the sum of the n-th powers of its base-4 digits (written in base 10).
A162221
Greatest integer equal to the sum of the n-th powers of its base-4 digits (written in base 10).
Terms
- a(0) =1a(1) =3a(2) =1a(3) =62a(4) =243a(5) =33a(6) =922a(7) =2699a(8) =13125a(9) =40393a(10) =1a(11) =2049a(12) =1075174a(13) =6401871a(14) =1a(15) =57592238a(16) =129336777a(17) =516822801a(18) =1163047905a(19) =524289a(20) =1a(21) =62770507831a(22) =1a(23) =8388609a(24) =1a(25) =847624153770a(26) =1
External references
- oeis: A162221