OFFSET
1,1
LINKS
B. Deal, Sequence puzzle posting at Clifford Pickover forum. [Broken link]
B. Deal, Home Page.
A. Frank and P. Jacqueroux, International Contest, 2001. Item 25.
FORMULA
EXAMPLE
a(1)=3+1 = 4, a(2)=1+4 = 5, a(3)=4+1 = 5, a(4)=1+5 = 6, a(5)=5+9 = 14
MATHEMATICA
listlength = 100; Table[IntegerDigits[IntegerPart[10^listlength Pi]][[i]] + IntegerDigits[IntegerPart[10^listlength (Pi - 3.0`100)]][[i]], {i, 1, listlength}]
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Blaine J. Deal and Mark Nandor, Sep 19 2005
EXTENSIONS
Typo in formula fixed by Zak Seidov, Jan 02 2014
STATUS
approved