OFFSET
0,2
COMMENTS
Records 1,2,3,4,5,... appear at n = 0, 1, 2, 5, 18, 87, 518, 3621,.. which appears to be essentially A094294. - R. J. Mathar, Sep 10 2015
LINKS
N. J. A. Sloane, Table of n, a(n) for n = 0..20000
MAPLE
A130193 := proc(n)
option remember;
if n = 0 then
1;
else
1+procname(ceil((n-1)/procname(n-1))) ;
end if;
end proc:
seq(A130193(n), n=0..50) ; # R. J. Mathar, Sep 10 2015
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Leroy Quet, Aug 05 2007
STATUS
approved