login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A020807
Decimal expansion of 1/sqrt(50).
4
1, 4, 1, 4, 2, 1, 3, 5, 6, 2, 3, 7, 3, 0, 9, 5, 0, 4, 8, 8, 0, 1, 6, 8, 8, 7, 2, 4, 2, 0, 9, 6, 9, 8, 0, 7, 8, 5, 6, 9, 6, 7, 1, 8, 7, 5, 3, 7, 6, 9, 4, 8, 0, 7, 3, 1, 7, 6, 6, 7, 9, 7, 3, 7, 9, 9, 0, 7, 3, 2, 4, 7, 8, 4, 6, 2, 1, 0, 7, 0, 3, 8, 8, 5, 0, 3, 8, 7, 5, 3, 4, 3, 2, 7, 6, 4, 1, 5, 7
OFFSET
0,2
LINKS
FORMULA
1/sqrt(50) = sqrt(2)/10. - Alonso del Arte, Feb 01 2015
EXAMPLE
1/sqrt(50) = 0.14142135623730950488016887242...
MATHEMATICA
RealDigits[1/Sqrt[50], 10, 100][[1]] (* Alonso del Arte, Feb 01 2015 *)
CROSSREFS
Cf. A002193.
Sequence in context: A375743 A364711 A002193 * A188582 A230077 A055190
KEYWORD
nonn,cons,easy
AUTHOR
STATUS
approved