A067511 Powers of 7 with digit sum divisible by 7.

7, 2401, 117649, 40353607, 1977326743, 9387480337647754305649, 65712362363534280139543, 459986536544739960976801, 15286700631942576193765185769276826401

Offset

0,1

Links

Table of n, a(n) for n=0..8.

Crossrefs

Cf. A067499, A067500, A067501, A067502, A067503, A067504, A067505, A067506, A067507, A067508, A067509, A067510.

Sequence in context: A248142 A216472 A065505 * A013740 A209591 A060759

Adjacent sequences: A067508 A067509 A067510 * A067512 A067513 A067514

Keyword

base,easy,nonn

Author

Amarnath Murthy, Feb 11 2002

Extensions

More terms from Sascha Kurz, Mar 18 2002

Status

approved