A038472 Sums of 4 distinct powers of 4.

85, 277, 325, 337, 340, 1045, 1093, 1105, 1108, 1285, 1297, 1300, 1345, 1348, 1360, 4117, 4165, 4177, 4180, 4357, 4369, 4372, 4417, 4420, 4432, 5125, 5137, 5140, 5185, 5188, 5200, 5377, 5380, 5392, 5440, 16405, 16453, 16465, 16468, 16645, 16657, 16660, 16705, 16708

Offset: 1

Author

Olivier Gérard

Keywords

• nonn
• easy

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Base 4 interpretation of A038446.

Cf. A000302, A038470, A038471, A038473.

Programs

Mathematica

Sort[Plus @@@ Subsets[4^Range[0, 7], {4}]] (* Amiram Eldar, Jul 13 2022 *)

Extensions

Offset corrected by Amiram Eldar, Jul 13 2022