%I #24 Jul 22 2012 17:21:37
%S 2,6,8,14,16,20,28,32,38,40,50,56,64,66,70,82,90,94,108,118,120,126,
%T 136,148,164,170,172,180,184
%N Total number of states of the first n subshells of the nuclear shell model in which the subshells are ordered by energy level in increasing order.
%C First differs from A212124 at a(12).
%D I. Talmi, Simple Models of Complex Nuclei, Hardwood Academic Publishers (1993).
%F a(n) = 2*A213363(n).
%e Written as an irregular triangle in which row j is related to the j-th shell of nucleus. Note that row 4 has only one term. Triangle begins:
%e 2;
%e 6, 8;
%e 14, 16, 20;
%e 28;
%e 32, 38, 40, 50;
%e 56, 64, 66, 70, 82;
%e 90, 94, 108, 118, 120, 126;
%e 136, 148, 164, 170, 172, 180, 184;
%e ...
%e First seven terms of right border give the "magic numbers" A018226
%Y Partial sums of A213362. Other versions are A210984, A212014, A212124, A213374.
%Y Cf. A018226, A212121-A212124, A213361, A213363.
%K nonn,tabf,hard,more
%O 1,1
%A _Omar E. Pol_, Jun 23 2012