A061823 Multiples of 7 containing only digits 0,...,7.
0, 7, 14, 21, 35, 42, 56, 63, 70, 77, 105, 112, 126, 133, 140, 147, 154, 161, 175, 203, 210, 217, 224, 231, 245, 252, 266, 273, 301, 315, 322, 336, 343, 350, 357, 364, 371, 406, 413, 420, 427, 434, 441, 455, 462, 476, 504, 511, 525, 532, 546, 553, 560, 567, 574
Offset: 1
Examples
147 =7*21, is a term containing digits less than 8.
Links
- Enrique Pérez Herrero, Table of n, a(n) for n = 1..5000
Programs
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Mathematica
Select[7*Range[0,2000],Max[IntegerDigits[#]]<=7&] (* Enrique Pérez Herrero, May 13 2012 *)
Extensions
Corrected and extended by Larry Reeves (larryr(AT)acm.org), May 30 2001
Comments