A201467 Size of second-order intersection graph of the matching graph G_n.

126, 448, 55476, 7482240

Offset

7,1

Comments

There are presumably earlier terms in the sequence, but the reference does not give them.

References

Larrion, F.; Pizana, M. A.; and Villarroel-Flores, R.; The clique operator on matching and chessboard graphs. Discrete Math. 309 (2009), no. 1, 85-93.

Links

Table of n, a(n) for n=7..10.

Crossrefs

Sequence in context: A268119 A202406 A202399 * A222341 A241270 A135192

Adjacent sequences: A201464 A201465 A201466 * A201468 A201469 A201470

Keyword

nonn

Author

N. J. A. Sloane, Dec 01 2011

Status

approved