login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A155125 Indices of Bernoulli numbers of the form 4k+2 whose fractional part is < 2/3. 2

%I #7 Aug 15 2015 09:06:55

%S 2072070,6216210,8128890,10360350,13548150,13783770,14504490,18648630,

%T 22792770,22972950,23111550,23513490,24386670,26936910,29099070,

%U 31081050,32162130,35225190,35862750,38288250,39189150,39369330

%N Indices of Bernoulli numbers of the form 4k+2 whose fractional part is < 2/3.

%C The numerical evidence suggest that there are very few values near 2/3 or just below 2/3 and NONE after 1/6 up to these very sparse values. - _Simon Plouffe_, Dec 06 2009

%H Simon Plouffe, <a href="/A155125/a155125.txt">Table of n, a(n), fractional part for n = 1..72</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/BernoulliNumber.html">Bernoulli Number</a>

%e frac(B_2072070)==0.666444, frac(B_6216210)==0.658865, ...

%Y Cf. A155126.

%K nonn

%O 1,1

%A _Eric W. Weisstein_, Jan 20 2009

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)