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A260030 Convert the last term from decimal to binary! 9
12, 1100, 10001001100, 1001010100000110110010101010001100 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next term has 110 digits. - Harvey P. Dale, May 15 2018

LINKS

Table of n, a(n) for n=1..4.

MATHEMATICA

NestList[FromDigits[IntegerDigits[#, 2]]&, 12, 4] (* Harvey P. Dale, May 15 2018 *)

CROSSREFS

For initial terms 2 through 12 see A008559, A006938, A260025, A260024, A260026, A260027, A260028, A260029, A008559 (again), A006938 (again),A260030 respectively.

Sequence in context: A088671 A274117 A295427 * A160010 A325906 A181718

Adjacent sequences:  A260027 A260028 A260029 * A260031 A260032 A260033

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Jul 14 2015

STATUS

approved

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Last modified May 28 15:04 EDT 2022. Contains 354115 sequences. (Running on oeis4.)