7,3

I. A. Faradzev, Constructive enumeration of combinatorial objects, pp. 131-135 of Probl\`{e}mes combinatoires et th\'{e}orie des graphes (Orsay, 9-13 Juillet 1976). Colloq. Internat. du C.N.R.S., No. 260, Centre Nat. Recherche Scient., Paris, 1978.

CRC Handbook of Combinatorial Designs, 1996, p. 648.

B. D. McKay and E. Rogoyski, Latin squares of order ten, Electron. J. Combinatorics, 2 (1995) #N3.

Sequence in context: A116245 A071308 A046188 this_sequence A017007 A023813 A068895

Adjacent sequences: A014384 A014385 A014386 this_sequence A014388 A014389 A014390

nonn,hard

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

More terms from Eric Rogoyski May 15 1997