OFFSET
1,2
COMMENTS
LINKS
Gregory Gerard Wojnar, Table of n, a(n) for n = 1..50
FORMULA
a(n) = A003418(2n+1)/6.
MATHEMATICA
a[n_]:= LCM@@Range[1, 2n+1]/6; Array[a, 22] (* Stefano Spezia, Sep 02 2024 *)
PROG
(PARI) a(n) = lcm([1..2*n+1])/6; \\ Michel Marcus, Sep 02 2024
(Python)
from math import lcm
def A375921(n): return lcm(*range(1, n+1<<1))//6 # Chai Wah Wu, Sep 26 2024
CROSSREFS
KEYWORD
nonn
AUTHOR
Gregory Gerard Wojnar, Sep 02 2024
STATUS
approved