login
A255684
Bernoulli number B_{n} has denominator 354.
26
58, 406, 754, 986, 1682, 1798, 2146, 2494, 2726, 3422, 3886, 4118, 4234, 5626, 5858, 5974, 6206, 7366, 7946, 8062, 8642, 8758, 9106, 9454, 9686, 11194, 11426, 11542, 11774, 12586, 12934, 13166, 13282, 13978, 14906, 15022, 15254, 15602, 15718, 16414, 17458, 18038, 18154, 18386, 19198, 19546
OFFSET
1,1
COMMENTS
All terms are multiples of a(1) = 58.
Numerator(B_{n}) mod Denominator(B_{n}) = 53.
LINKS
EXAMPLE
B_{58} = 84483613348880041862046775994036021 / 354.
MAPLE
with(numtheory): P:=proc(q) local n; for n from 2 by 2 to q do
if denom(bernoulli(n))=354 then print(n); fi; od; end: P(10^5);
MATHEMATICA
Select[Range@ 10000, Denominator@ BernoulliB@# == 354 &] (* Michael De Vlieger, Mar 31 2015 *)
PROG
(Magma) [n: n in [0..1000] | Denominator(Bernoulli(n)) eq 354]; // Vincenzo Librandi, Apr 06 2015
(PARI) isok(n) = denominator(bernfrac(n)) == 354; \\ Michel Marcus, Apr 22 2016
KEYWORD
nonn,easy
AUTHOR
Paolo P. Lava, Mar 30 2015
EXTENSIONS
More terms from Michael De Vlieger, Mar 31 2015
STATUS
approved