1,2
M. L. Perez et al., eds., Smarandache Notions Journal
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
Table[(n!)^2-1, {n, 30}] (* From Vladimir Joseph Stephan Orlovsky, May 19 2011 *)
Cf. A001044.
Sequence in context: A179135 A100033 A184554 * A009071 A093531 A129505
Adjacent sequences: A046029 A046030 A046031 * A046033 A046034 A046035
nonn
Eric Weisstein (eric(AT)weisstein.com)