Narumi polynomials

In mathematics, the Narumi polynomialss_n(x) are polynomials introduced by Narumi (1929) ^[1] given by the generating function

${\displaystyle \displaystyle \sum s_{n}(x)t^{n}/n!=\left({\frac {t}{\log(1+t)}}\right)^{a}(1+t)^{x}}$

( Roman 1984 , 4.4) ^[2]

See also

• Umbral calculus

References

1. Narumi, S. (1929), "On a power series having only a finite number of algebraico logarithmic singularities on its circle of convergence.", Tohoku Mathematical Journal , 30: 185–201, JFM   55.0185.03
2. Boas, Ralph P.; Buck, R. Creighton (1958), Polynomial expansions of analytic functions, Ergebnisse der Mathematik und ihrer Grenzgebiete. Neue Folge., vol. 19, Berlin, New York: Springer-Verlag, p. 37, ISBN   9783540031239, MR   0094466

• Roman, Steven (1984), The umbral calculus, Pure and Applied Mathematics, vol. 111, London: Academic Press Inc. [Harcourt Brace Jovanovich Publishers], ISBN   978-0-12-594380-2, MR   0741185 Reprinted by Dover, 2005