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Table of n, a(n) for n=0..38.
a(9) = C(9,3) = 9!/(3!*6!) = 84
a(n^2) = A014062(n)
Sequence in context: A268064 A077011 A246868 * A238891 A048681 A051891
Adjacent sequences: A055786 A055787 A055788 * A055790 A055791 A055792
Henry Bottomley, Jul 13 2000