2,2

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).

H. E. Salzer, Tables of coefficients for obtaining central differences from their derivatives, Journal of Mathematics and Physics, 42 (1963), 162-165.

Cf. A002675.

Sequence in context: A167570 A132616 A077393 this_sequence A052348 A064341 A052756

Adjacent sequences: A002673 A002674 A002675 this_sequence A002677 A002678 A002679

nonn,frac

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