login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A195611 Numerators b(n) of Pythagorean approximations b(n)/a(n) to 4/5. 3
3, 481, 2079, 12797, 1968639, 8522241, 52441603, 8067484641, 34924139039, 214905676797, 33060550087679, 143119113262081, 880683411072003, 135482126191826401, 586502091223866399, 3609040403667391997, 555205720073554501119 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See A195500 for discussion and list of related sequences; see A195580 for Mathematica program.

LINKS

Table of n, a(n) for n=1..17.

CROSSREFS

Cf. A195500, A195580, A195612.

Sequence in context: A054702 A140015 A203681 * A230029 A238447 A241977

Adjacent sequences:  A195608 A195609 A195610 * A195612 A195613 A195614

KEYWORD

nonn

AUTHOR

Clark Kimberling, Sep 21 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 17 02:22 EST 2020. Contains 331976 sequences. (Running on oeis4.)