%I #8 Jun 25 2012 21:57:47

%S 2,8,18,20,34,40,58,68,92,132,138

%N An old nuclear shell closure sequence for 2 nucleon states (related to A007290 and A018226) in a square potential well.

%C An earlier theory that led to the nuclear magic number shell theory of A018226.

%D W. E. Burcham, Nuclear Physics, An Introduction, McGraw-Hill, New York, 1963, page 367-368.

%F a(n) = 2*(2*l+1) for quantum number l.

%Y Cf. A007290 and A018226.

%K nonn,uned

%O 0,1

%A _Roger L. Bagula_, Apr 06 2006