OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
A000040(17)=59 -> '111011' therefore 59 is a term.
MATHEMATICA
Select[Prime[Range[300]], Take[IntegerDigits[#, 2], 2]==Take[ IntegerDigits[ #, 2], -2]=={1, 1}&] (* Harvey P. Dale, Jul 28 2021 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Feb 04 2003
STATUS
approved