A038483 Sums of 4 distinct powers of 7.

400, 2458, 2752, 2794, 2800, 16864, 17158, 17200, 17206, 19216, 19258, 19264, 19552, 19558, 19600, 117706, 118000, 118042, 118048, 120058, 120100, 120106, 120394, 120400, 120442, 134464, 134506, 134512, 134800, 134806, 134848, 136858, 136864, 136906, 137200, 823600

Offset

1,1

Links

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

Mathematica

Sort[Plus @@@ Subsets[7^Range[0, 7], {4}]] (* Amiram Eldar, Jul 14 2022 *)

Crossrefs

Base-7 interpretation of A038446.

Cf. A000420, A038481, A038482.

Sequence in context: A200837 A250847 A043400 * A250430 A281808 A192076

Adjacent sequences: A038480 A038481 A038482 * A038484 A038485 A038486

Keyword

nonn,easy

Author

Olivier Gérard

Extensions

Offset corrected by Amiram Eldar, Jul 14 2022

Status

approved