

A064227


From Recamán's sequence (A005132): record values in A057167.


12




OFFSET

1,2


COMMENTS

Let R(n) = nth term of Recamán's sequence (A005132); consider values of R(n) that take a record number of steps to appear (A064228); sequence gives corresponding values of n.


LINKS

Table of n, a(n) for n=1..8.
N. J. A. Sloane, My favorite integer sequences, in Sequences and their Applications (Proceedings of SETA '98).
N. J. A. Sloane, FORTRAN program for A005132, A057167, A064227, A064228
Index entries for sequences related to Recamán's sequence


CROSSREFS

Cf. A005132, A057167, A064228.
Sequence in context: A201977 A291172 A194536 * A204079 A252172 A192837
Adjacent sequences: A064224 A064225 A064226 * A064228 A064229 A064230


KEYWORD

nonn,nice,hard


AUTHOR

N. J. A. Sloane, Sep 22 2001


EXTENSIONS

a(7) and a(8) from Allan Wilks, Nov 06, 2001
a(9) > 10^25.  Benjamin Chaffin, Jun 13 2006
a(9) > 4.28*10^73.  Benjamin Chaffin, Mar 22 2010


STATUS

approved



