OFFSET
1,1
COMMENTS
See A189472.
LINKS
Ivan Panchenko, Table of n, a(n) for n = 1..10000
MATHEMATICA
(See A189472.)
Table[n+Floor[(E n)/2]+Floor[(n E^2)/4], {n, 90}] (* Harvey P. Dale, Mar 28 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 22 2011
STATUS
approved