OFFSET
0,1
LINKS
Irene Sermon, Table of n, a(n) for n = 0..10000
FORMULA
EXAMPLE
15127 is the 20th Lucas number (A000032(20)) with digit sum 16, so a(20)=16.
MATHEMATICA
Table[Total[IntegerDigits[LucasL[n]]], {n, 0, 100}] (* T. D. Noe, Oct 28 2013 *)
PROG
(Magma) [&+Intseq(Lucas(n)): n in [0..80]]; // Vincenzo Librandi, Jul 13 2015
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Parthasarathy Nambi, Jun 08 2008
STATUS
approved