A161146 Numbers which can be expressed as the product of numbers made of only eights.

1, 8, 64, 88, 512, 704, 888, 4096, 5632, 7104, 7744, 8888, 32768, 45056, 56832, 61952, 71104, 78144, 88888, 262144, 360448, 454656, 495616, 568832, 625152, 681472, 711104, 782144, 788544, 888888, 2097152, 2883584, 3637248, 3964928, 4550656, 5001216

Offset: 1

Author

Claudio Meller, Jun 03 2009

Keywords

• nonn
• base

Comments

64 = 8 * 8; 704 = 8 * 88; 7104 = 8 * 888.

Crossrefs

Cf. A084034, A161140, A161141, A161142, A161143, A161144, A161145, A161147.

Extensions

More terms from Claudio Meller, Jun 06 2009