A339591 Number of independent sets in Pascal graph on n nodes.

2, 3, 4, 6, 7, 12, 15, 23, 24, 46, 60, 98

Offset

1,1

References

Cheon, G. S., Jung, J. H., Kang, B., Kim, H., Kim, S. R., Kitaev, S., & Mojallal, S. A. (2020). Counting independent sets in Riordan graphs. Discrete Mathematics, 343(11), 112043.

Links

Table of n, a(n) for n=1..12.

Gi-Sang Cheon, Ji-Hwan Jung, Bumtle Kang, Hana Kim, Suh-Ryung Kim, Sergey Kitaev, and Seyed Ahmad Mojallal, Counting independent sets in Riordan graphs, arXiv:2006.16579 [math.CO], 30 Jun 2020.

Crossrefs

Sequence in context: A092591 A287924 A039947 * A096477 A039059 A151892

Adjacent sequences: A339588 A339589 A339590 * A339592 A339593 A339594

Keyword

nonn,more

Author

N. J. A. Sloane, Dec 28 2020

Status

approved