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A065402 Number of normal play partisan games born on day n. 2
1, 3, 18, 1452 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

Dan Calistrate, Marc Paulhus and David Wolfe, On the lattice structure of finite games, in More Games of No Chance (Berkeley, CA, 2000), Math. Sci. Res. Inst. Publ., 42, Cambridge Univ. Press, Cambridge, 2002, pp. 25-30.

J. H. Conway, On Numbers and Games, Academic Press, NY, 1976.

Dean Hickerson (dean.hickerson(AT)yahoo.com) and Robert Li found a(3) in 1974.

EXAMPLE

Day 0: 0; day 1: 1 -1 *; day 2, 18: 2 -2 1/2 -1/2 1* -1* +/-1 up upstar down downstar *2 1|* 1|0 1|0,* *|-1 0|-1 0,*|-1.

CROSSREFS

Cf. A065401, A065407, A047995, A037142.

Sequence in context: A157544 A202946 A000853 * A131489 A069854 A157556

Adjacent sequences:  A065399 A065400 A065401 * A065403 A065404 A065405

KEYWORD

nonn,more

AUTHOR

R. K. Guy (rkg(AT)cpsc.ucalgary.ca), Nov 23 2001

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Last modified February 16 09:27 EST 2012. Contains 205904 sequences.