OFFSET
2,1
LINKS
T. D. Noe, Table of n, a(n) for n = 2..1000
FORMULA
MATHEMATICA
Table[LCM@@Range[Prime[n]+1, Prime[n+1]-1], {n, 2, 50}]
PROG
(PARI) a(n) = my(x=prime(n)+1); for (i=x, prime(n+1)-1, x = lcm(i, x)); x; \\ Michel Marcus, Mar 22 2020
(Python)
from math import lcm
from sympy import prime
def A056831(n): return lcm(*range(prime(n)+1, prime(n+1))) # Chai Wah Wu, Apr 16 2023
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Labos Elemer, Aug 30 2000
EXTENSIONS
Edited by Robert G. Wilson v, Apr 12 2002
STATUS
approved