1,1

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

Y. L. Luke, Mechanical quadrature near a singularity, Math. Comp., 6 (1952), 215-219.

Sequence in context: A019029 A019032 A108424 this_sequence A052878 A076863 A118186

Adjacent sequences: A002682 A002683 A002684 this_sequence A002686 A002687 A002688

nonn

N. J. A. Sloane (njas(AT)research.att.com).