1,1

See A092218 for a list of all primes that divide some E(k) for even k.

Table of n, a(n) for n=1..49.

Sequence in context: A164320 A154418 A120337 * A157995 A043298 A286313

Adjacent sequences: A120112 A120113 A120114 * A120116 A120117 A120118

nonn

T. D. Noe, Jun 09 2006

approved