OFFSET
0,1
EXAMPLE
a(0) = 2 = 1+1. a(1) = 7=1+6. a(2) =29 = -1+30.
MATHEMATICA
Abs[Numerator[#]+Denominator[#]]&/@BernoulliB[2*Range[0, 30]] (* Harvey P. Dale, Jul 20 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Juri-Stepan Gerasimov, Jun 27 2009
EXTENSIONS
Offset corrected, 3117 replaced by 3107, 2374494610159 by 23749460159 - R. J. Mathar, May 21 2010.
STATUS
approved