1,3

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).

A. P. Domoryad, Mathematical Games and Pastimes. Macmillan, NY, 1964, p. 259.

Adjacent sequences: A002463 A002464 A002465 this_sequence A002467 A002468 A002469

Sequence in context: A018414 A002152 A163522 this_sequence A162842 A164901 A109853

nonn

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