2,2

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).

G. Blom and C.-E. Froeberg, Om myntvaexling (On money-changing) [ Swedish ], Nordisk Matematisk Tidskrift, 10 (1962), 55-69, 103.

Cf. A002576.

Sequence in context: A005346 A129094 A059424 this_sequence A125792 A149020 A057390

Adjacent sequences: A002572 A002573 A002574 this_sequence A002576 A002577 A002578

nonn

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