1,3

D. Merlini, R. Sprugnoli and M. C. Verri, The tennis ball problem, J. Combin. Theory, A 99 (2002), 307-344 (Table A.2).

Sequence in context: A066986 A096662 A054297 this_sequence A148624 A148625 A148626

Adjacent sequences: A079511 A079512 A079513 this_sequence A079515 A079516 A079517

nonn

N. J. A. Sloane (njas(AT)research.att.com), Jan 22 2003