释义 |
Nonassociative ProductThe number of nonassociative -products with elements preceding the rightmost left parameter is
where is a Binomial Coefficient.The number of -products in a nonassociative algebra is
References
Niven, I. M. Mathematics of Choice: Or, How to Count Without Counting. Washington, DC: Math. Assoc. Amer., pp. 140-152, 1965.
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