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%I #26 Feb 26 2023 16:34:41
%S 0,1,4,131,99734,181653,328002,325374625245,394178473633984
%N From Recamán's sequence (A005132): record values in A057167.
%C Let R(n) = n-th 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.
%H N. J. A. Sloane, <a href="http://neilsloane.com/doc/sg.txt">My favorite integer sequences</a>, in Sequences and their Applications (Proceedings of SETA '98).
%H N. J. A. Sloane, <a href="/A005132/a005132.txt">FORTRAN program for A005132, A057167, A064227, A064228</a>
%H <a href="/index/Rea#Recaman">Index entries for sequences related to Recamán's sequence</a>
%Y Cf. A005132, A057167, A064228.
%K nonn,nice,hard,more
%O 1,3
%A _N. J. A. Sloane_, Sep 22 2001
%E a(8) and a(9) from _Allan Wilks_, Nov 06, 2001
%E a(10) > 10^25. - _Benjamin Chaffin_, Jun 13 2006
%E a(10) > 4.28*10^73. - _Benjamin Chaffin_, Mar 22 2010
%E a(10) > 10^230. - _Benjamin Chaffin_, 2018
%E Initial term 0 added by _N. J. A. Sloane_, Feb 26 2023