OFFSET
1,1
COMMENTS
B(6), B(16) and B(18) are the first three Bernoulli numbers whose index is equal to their decimal expansion periodic length, B(16) and B(18) being the smallest such pair of consecutive even-indexed Bernoulli numbers.
EXAMPLE
-7.092156862745098039215686274509803...
MATHEMATICA
RealDigits[BernoulliB[16], 10, 100] // First
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Jean-François Alcover and Paul Curtz, Dec 24 2013
STATUS
approved