

A133487


The first term is 256; each subsequent term in the series is computed by translating the previous term to binary, then reinterpreting the binary expansion as a product of metaprimes. Metaprimes follow the form p^(2^n) where p is a prime number and n is a nonnegative integer. See the link for more detailed explanation.


0




OFFSET

1,1


COMMENTS

The next term is larger than 2^64.


LINKS



FORMULA



EXAMPLE

35 decimal is 100011 binary; 100011 is reinterpreted as (9^1)(7^0)(5^0)(4^0)(3^1)(2^1) = 54.


CROSSREFS



KEYWORD

nonn,more


AUTHOR



STATUS

approved



