OFFSET
0,1
REFERENCES
GCHQ, The GCHQ Puzzle Book, Penguin, 2016. See page 79.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
EXAMPLE
Pi = 3.141592..., e = 2.718281... so we have a(0)=3+2=5, a(1)=1+7=8, a(2)=4+1=5, ... .
MATHEMATICA
RealDigits[Pi, 10, 120][[1]]+ RealDigits[E, 10, 120][[1]] (* Harvey P. Dale, Oct 16 2011 *)
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Y. Kelly Itakura (yitkr(AT)mta.ca), Aug 22 2002
EXTENSIONS
More terms from Harvey P. Dale, Oct 16 2011
STATUS
approved