0,4

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).

W. F. Pickard, Tables for the step-by-step integration of ordinary differential equations of the first order, J. ACM 11 (1964), 229-233.

Sequence in context: A119448 A093939 A129122 this_sequence A050394 A156071 A005780

Adjacent sequences: A002402 A002403 A002404 this_sequence A002406 A002407 A002408

nonn

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