A272827 Fibonacci numbers whose digits are powers of 2.

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

Links

Table of n, a(n) for n=1..6.

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

Adjacent sequences: A272824 A272825 A272826 * A272828 A272829 A272830

Keyword

nonn,more,base

Author

Waldemar Puszkarz, May 07 2016

Status

approved