OFFSET
1,1
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..100
EXAMPLE
a(3) = lcm(8,10,12) = 120.
PROG
(PARI) for(n=1, 20, l=1:forstep(s=n^2-n+2, n^2+n, 2, l=lcm(l, s)):print1(l", "))
(PARI) { for (n=1, 100, a=b=n^2 - n + 2; for (k=1, n - 1, a=lcm(a, b + 2*k)); write("b062080.txt", n, " ", a) ) } \\ Harry J. Smith, Jul 31 2009
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Jun 15 2001
EXTENSIONS
More terms from Ralf Stephan, Mar 19 2003
STATUS
approved