OFFSET
1,1
COMMENTS
MAPLE
B0:=2^23*3^14*5^5*7^3*11^3*13^3*17^2*19^2*23^2*29;
a1:=B0*31^28; a2:=B0*31^29; a3:=B0*37^28; a4:=B0*350*31^28;
[seq(a1, a2, a3, a4)];
CROSSREFS
KEYWORD
nonn,bref
AUTHOR
David Applegate and N. J. A. Sloane, Sep 15 2008
STATUS
approved