OFFSET
1,2
REFERENCES
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 799.
LINKS
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
Eric Weisstein's World of Mathematics, Laguerre Polynomial
MAPLE
for p from 1 to 10 do; a:=round(evalf(realroot(expand(LaguerreL(p, 0, x)), 1/10000))[-1][1]):printf(`%d, `, a): od: # Michel Lagneau, Mar 11 2023
MATHEMATICA
a[n_] := Round@ Max[x /. Solve[LaguerreL[n, x] == 0, x]]; Array[a, 60] (* Amiram Eldar, Mar 11 2023 *)
PROG
(PARI) a(n) = round(vecmax(polrootsreal(pollaguerre(n)))); \\ Michel Marcus, Mar 10 2023
CROSSREFS
KEYWORD
nonn
AUTHOR
Michel Lagneau, Jan 30 2010
EXTENSIONS
Corrected by Michel Marcus, Mar 10 2023
STATUS
approved