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A209467
Football league numbers with distinct point totals for a league of n teams playing each other twice where for each match 3 points are awarded to the winning team and 1 to each in the case of a tie.
0
1, 2, 25, 408, 6272, 91640, 1316363
OFFSET
1,2
EXAMPLE
For n=2 the possible outcomes are [0,6] and [1,4], so a(2)=2. The other possible outcomes [2,2] and [3,3] do not have distinct point totals.
CROSSREFS
A064422 allows teams to have the same point total.
Sequence in context: A212022 A198710 A074209 * A374877 A121252 A322727
KEYWORD
nonn
AUTHOR
Lorand Lucz, Mar 09 2012
STATUS
approved