5,3

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

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

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.

M. Meringer, Tables of Regular Graphs

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

Cf. A006823, A006824.

A column of triangle A008326.

Sequence in context: A006129 A022515 A059730 this_sequence A022500 A076652 A078288

Adjacent sequences: A006822 A006823 A006824 this_sequence A006826 A006827 A006828

nonn,hard

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

More terms from Eric Rogoyski May 15 1997