VOOZH about

URL: https://oeis.org/A374661

⇱ A374661 - OEIS

login
A374661
a(n) = (1/6)*A374660(n).
2
1, 5, 35, 280, 3080, 46200, 1016400, 33541200, 1710601200, 136848096000, 17379708192000, 3528080762976000, 1150154328730176000, 603831022583342400000, 511444876128091012800000, 699656590543228505510400000, 1546940721691078225683494400000
OFFSET
0,2
COMMENTS
a(n+1)/a(n) is an integer for n>=0, so (a(n)) is a divisibility sequence.
MATHEMATICA
w[n_] := Product[LucasL[k] + 4, {k, 0, n}]
(1/6) Table[w[n], {n, 0, 20}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Aug 03 2024
STATUS
approved