OFFSET
1,1
COMMENTS
The subsequence of primes begins: 2, 11, 751. [Jonathan Vos Post, May 26 2010]
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..335 (all terms under 1000 digits)
FORMULA
a(n) = A154703(n) [converted from base 2 to base 10]. [Jonathan Vos Post, May 26 2010]
EXAMPLE
The primes in base 2 (10, 11, 101, 111,...) concatenated by appending give the first four binary terms 10, 1011, 1011101, 1011101111; or 2, 11, 93, 751 base 10.
MATHEMATICA
nn=20; With[{b2p=IntegerDigits[#, 2]&/@Prime[Range[nn]]}, Table[ FromDigits[ Flatten[ Take[b2p, n]], 2], {n, nn}]] (* Harvey P. Dale, Mar 26 2013 *)
PROG
(PARI) list(n)=my(p=primes(n), s); vector(n, i, s=s<<#binary(p[i])+p[i]) \\ Charles R Greathouse IV, Mar 26 2013
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Gil Broussard, Aug 29 2009
EXTENSIONS
Corrected by Harvey P. Dale, Mar 26 2013
STATUS
approved