OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
Even numbered terms are squares of successive primes. Odd numbered terms are the product of two successive primes and are the square root of the product of the previous term and the next term - Jud McCranie, Oct 07 2000
MATHEMATICA
Module[{nn=30, pr, ev, od}, pr=Prime[Range[nn]]; ev=pr^2; od=Times @@@ Partition[ pr, 2, 1]; Join[{2}, Riffle[ev, od]]] (* Harvey P. Dale, Mar 02 2015 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
G. L. Honaker, Jr., Oct 07 2000
EXTENSIONS
Additional terms from Jud McCranie, Oct 07 2000
STATUS
approved