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A060815
Powers of 2 with each digit a power of 2 (only digits 0,1,2,4,8 are used).
0
2, 4, 8, 128, 1024, 2048
OFFSET
1,1
COMMENTS
Presumably a(6) is the last term. If a(7) exists it is greater than 2^1000000. - Charles R Greathouse IV, Apr 09 2012
EXAMPLE
a(3) = 128 = 2^7, each digit of 128 is a power of 2.
CROSSREFS
Cf. A130696.
Sequence in context: A018777 A130693 A286523 * A200758 A110746 A084010
KEYWORD
nonn,base,fini,full
AUTHOR
Amarnath Murthy, Apr 27 2001
EXTENSIONS
Next term > 2^105 - Larry Reeves (larryr(AT)acm.org), May 09 2001
STATUS
approved