A135831 Independence number of commuting graph of symmetric group S_n.

0, 0, 0, 4, 10, 31, 175

Offset: 0

Author

N. J. A. Sloane, Mar 06 2008

Keywords

• nonn

Comments

The graph is empty for n = 0, 1 and 2, so a(n) = 0 by convention (or should it be 1?).

References

• A. Iranmanesh and A. Jafarzadeh, On the commuting graph associated with the symmetric and alternating groups, J. Algebra and Applic., 7 (2008), 129-146.