multinomial - nodef/extra-bigint GitHub Wiki
Find the number of ways to put n objects in m bins (n=sum(kᾢ)).
Similar: factorial, binomial, multinomial.
function multinomial(...ks)
// ks: objects per bin (kᾢ)
const xbigint = require('extra-bigint');
xbigint.multinomial(1n, 2n);
// â 3n
xbigint.multinomial(1n, 2n, 3n);
// â 60n
xbigint.multinomial(1n, 2n, 3n, 4n);
// â 12600n