A328976 Number of irreducible graphs with n edges.

1, 1, 1, 3, 3, 8, 17, 41

Offset

3,4

References

Garoufalidis, Stavros, and Thao Vuong. "Alternating knots, planar graphs, and q-series." The Ramanujan Journal 36.3 (2015): 501-527. See (28).

Links

Table of n, a(n) for n=3..10.

Stavros Garoufalidis and Thao Vuong, Alternating knots, planar graphs and q-series, arXiv:1304.1071 [math.GT], 2013. See (28).

Crossrefs

Sequence in context: A329094 A327327 A370640 * A059197 A049974 A049972

Adjacent sequences: A328973 A328974 A328975 * A328977 A328978 A328979

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 03 2019

Status

approved