|
| |
|
|
A103233
|
|
Number of decimal digits in the numerator of the 10^n-th Bernoulli number.
|
|
1
| |
|
|
1, 1, 83, 1779, 27691, 376772, 4767554, 57675292, 676752609, 7767525702, 87675256564, 976752565041, 10767525649806, 117675256497468, 1276752564973977, 13767525649738780, 147675256497386491
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,3
|
|
|
LINKS
| Eric Weisstein's World of Mathematics, Bernoulli Number
|
|
|
EXAMPLE
| -1/2, 5/66, -94598037819122125295227433069493721872702841533066936133385696204311395415197247711/33330, ...
|
|
|
PROG
| (PARI) a(n)=if(n, ceil(log(abs(numerator(bernfrac(10^n))))/log(10)), 1)
|
|
|
CROSSREFS
| Cf. A068399, A114471.
Sequence in context: A037069 A195893 A175662 * A093283 A156924 A084299
Adjacent sequences: A103230 A103231 A103232 * A103234 A103235 A103236
|
|
|
KEYWORD
| nonn,base
|
|
|
AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Jan 26, 2005
|
|
|
EXTENSIONS
| More terms from Eric Weisstein (eric(AT)weisstein.com), Feb 20, 2006
Edited by Charles R Greathouse IV (charles.greathouse(AT)case.edu), Aug 03 2010
|
| |
|
|
