A002010 Almost trivalent maps. (Formerly M4955 N2123)

14, 560, 11200, 197568, 3378944, 57573888

Offset

0,1

References

R. C. Mullin, E. Nemeth and P. J. Schellenberg, The enumeration of almost cubic maps, pp. 281-295 in Proceedings of the Louisiana Conference on Combinatorics, Graph Theory and Computer Science. Vol. 1, edited R. C. Mullin et al., 1970.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

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

Links

Table of n, a(n) for n=0..5.

Jian Zhou, Fat and Thin Emergent Geometries of Hermitian One-Matrix Models, arXiv:1810.03883 [math-ph], 2018.

Crossrefs

Cf. A002006, A002007, A002008, A002009.

Sequence in context: A294835 A205582 A217582 * A166185 A361695 A349766

Adjacent sequences: A002007 A002008 A002009 * A002011 A002012 A002013

Keyword

nonn,more

Author

N. J. A. Sloane

Status

approved