OFFSET
0,4
COMMENTS
Partial sums of row sums of triangle of coefficients of Laguerre polynomials L_n(x).
Through a(46) the only number whose absolute value is a prime is a(4) = -19.
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..449
Eric Weisstein's World of Mathematics, Laguerre Polynomial
FORMULA
a(n) = Sum_{k=0..n} k!*LaguerreL(k,1). - G. C. Greubel, Feb 05 2018
MATHEMATICA
Table[Sum[k!*LaguerreL[k, 1], {k, 0, n}], {n, 0, 50}] (* G. C. Greubel, Feb 05 2018 *)
CROSSREFS
KEYWORD
sign,less
AUTHOR
Jonathan Vos Post, Feb 27 2011
STATUS
approved