2,1

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).

S. M. Kerawala, The enumeration of the Latin rectangle of depth three by means of a difference equation, Bull. Calcutta Math. Soc., 33 (1941), 119-127.

Index entries for sequences related to Latin squares and rectangles

Sequence in context: A012366 A009513 A018348 this_sequence A018352 A121059 A139160

Adjacent sequences: A001622 A001623 A001624 this_sequence A001626 A001627 A001628

nonn

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