A006474 Related to Ramsey numbers. (Formerly M1167)

1, 2, 4, 9, 16, 20, 30, 42, 49, 64

Offset

1,2

References

W. D. Goddard and Henda C. Swart, On some extremal problems in connectivity, pp. 535-551 of Y. Alavi et al., eds., Graph Theory, Combinatorics and Applications. Wiley, NY, 2 vols., 1991.

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=1..10.

Crossrefs

Sequence in context: A337343 A015730 A073858 * A110878 A253849 A364131

Adjacent sequences: A006471 A006472 A006473 * A006475 A006476 A006477

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved