1,5

F. Harary and R. C. Read, Proc. Edinburgh Math. Soc., Series II, 17 (1970), pp. 1-.

R. C. Read, The Enumeration of Acyclic Chemical Compounds, pp. 25-61 of A. T. Balaban, ed., Chemical Applications of Graph Theory, Ac. Press, 1976; see p. 28.

Cf. A036359, A002216, A005963, A000228, A001998.

Adjacent sequences: A036356 A036357 A036358 this_sequence A036360 A036361 A036362

Sequence in context: A080675 A007225 A139046 this_sequence A055703 A006738 A111642

nonn,more

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