OFFSET
0,1
COMMENTS
The idea here is to associate a pseudo-random sequence with the BBP pi digits.
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1000
FORMULA
a(n) = Floor[Mod[(4/(8*n + 1) - 2/(8*n + 4) - 1/(8*n + 5) - 1/(8*n + 6))*16^n, 4]].
MATHEMATICA
Table[Floor[Mod[(4/(8*n + 1) - 2/(8*n + 4) - 1/(8*n + 5) - 1/(8*n + 6))*16^n, 4]], {n, 0, 100}]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Roger L. Bagula and Alexander R. Povolotsky, Nov 27 2008
STATUS
approved