1,2

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).

J. Brillhart and L. Carlitz, Note on the Shapiro polynomials, Pacific J. Math., 25 (1970), 114-118.

Sequence in context: A131484 A115734 A119078 this_sequence A119058 A131994 A037940

Adjacent sequences: A001779 A001780 A001781 this_sequence A001783 A001784 A001785

sign,nice

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