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A077535
Multiples of 6 with only prime digits (2, 3, 5 and 7).
1
72, 222, 252, 372, 522, 552, 732, 2232, 2322, 2352, 2532, 2772, 3222, 3252, 3372, 3522, 3552, 3732, 5232, 5322, 5352, 5532, 5772, 7272, 7332, 7572, 7722, 7752, 22272, 22332, 22572, 22722, 22752, 23232, 23322, 23352, 23532, 23772, 25272
OFFSET
1,1
COMMENTS
There are 4^n/12 + O(1) n-digit terms in this sequence. - Charles R Greathouse IV, Jul 15 2016
CROSSREFS
Sequence in context: A358514 A344179 A050498 * A339994 A064716 A073412
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 08 2002
EXTENSIONS
Corrected and extended by Sascha Kurz, Jan 03 2003
Corrected and extended by Don Reble, Nov 20 2006
STATUS
approved