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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

%I

%S 2,4,8,128,1024,2048

%N Powers of 2 with each digit a power of 2 (only digits 0,1,2,4,8 are used).

%C Presumably a(6) is the last term. If a(7) exists it is greater than 2^1000000. - _Charles R Greathouse IV_, Apr 09 2012

%e a(3) = 128 = 2^7, each digit of 128 is a power of 2.

%Y Cf. A130696.

%K nonn,base,fini,full

%O 1,1

%A _Amarnath Murthy_, Apr 27 2001

%E Next term > 2^105 - Larry Reeves (larryr(AT)acm.org), May 09 2001

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Last modified October 25 08:40 EDT 2021. Contains 348239 sequences. (Running on oeis4.)