1,1
Dave Andersen, Pi-Search Page
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
Cf. A083643 (four 9's), A083645 (six 9's).
Sequence in context: A139664 A083642 A083643 this_sequence A061225 A083645 A049516
Adjacent sequences: A083641 A083642 A083643 this_sequence A083645 A083646 A083647
base,nonn
Rick L. Shepherd (rshepherd2(AT)hotmail.com), May 06 2003
Search completed in 0.002 seconds