OFFSET
0,2
COMMENTS
a(n) >= 0 [Hanson, Th. 1]
REFERENCES
Hanson, Denis. "On the product of the primes." Canadian Mathematical Bulletin 15.1 (1972): 33-37.
Tenenbaum, G. (2015). Introduction to analytic and probabilistic number theory, 3rd ed., American Mathematical Soc. See page 14.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
MATHEMATICA
Join[{0}, Table[3^n-LCM@@Range[n], {n, 30}]] (* Harvey P. Dale, Aug 13 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 28 2021
STATUS
approved