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A272827
Fibonacci numbers whose digits are powers of 2.
1
1, 2, 8, 21, 144, 4181
OFFSET
1,2
COMMENTS
Intersection of A028846 and A000045.
Cubes 1 and 8 are also members of A272826.
a(7), if it exists, is greater than Fibonacci(10^7). - Lars Blomberg, Aug 17 2016
EXAMPLE
144 is a term as its digits are only powers of 2 and it is a Fibonacci number (see A000045).
MATHEMATICA
Select[Fibonacci@Range[2, 50000], SubsetQ[{1, 2, 4, 8}, IntegerDigits@#]&]
CROSSREFS
Cf. A000045 (Fibonacci numbers), A028846 (numbers whose digits are powers of 2), A272826 (related sequence).
Sequence in context: A318040 A333705 A085077 * A153827 A137101 A284922
KEYWORD
nonn,more,base
AUTHOR
Waldemar Puszkarz, May 07 2016
STATUS
approved