Many excellent designs for a new banner were submitted. We will use the best of them in rotation.
1,1
The next term (a(9))has 174 digits. - From Harvey P. Dale, Aug 12 2012
Table of n, a(n) for n=1..8.
NestList[FromDigits[IntegerDigits[#, 2], 5]&, 2, 10] (* Harvey P. Dale, Aug 12 2012 *)
Sequence in context: A167007 A064006 A003095 * A138613 A090744 A041571
Adjacent sequences: A023359 A023360 A023361 * A023363 A023364 A023365
nonn
David W. Wilson
One more term (a(8)) added by Harvey P. Dale, Aug 12 2012
approved