%I A049480
%S A049480 1,4,10,21,39,66,104,155,221,304,406,529,675,846,1044,1271,1529,
%T A049480 1820,2146,2509,2911,3354,3840,4371,4949,5576,6254,6985,7771,8614,
%U A049480 9516,10479,11505,12596,13754,14981,16279,17650,19096,20619,22221
%N A049480 (2*n-1)*(n^2-n+6)/6.
%D A049480 T. P. Martin, Shells of atoms, Phys. Reports, 273 (1996), 199-241, eq. 
               (10).
%Y A049480 1/12*t*(2*n^3-3*n^2+n)+2*n-1 for t = 2, 4, 6, ... gives A049480, A005894, 
               A063488, A001845, A063489, A005898, A063490, A057813, A063491, A005902, 
               A063492, A005917, A063493, A063494, A063495, A063496.
%Y A049480 Sequence in context: A008075 A009898 A008121 this_sequence A055908 A023538 
               A085360
%Y A049480 Adjacent sequences: A049477 A049478 A049479 this_sequence A049481 A049482 
               A049483
%K A049480 nonn
%O A049480 1,2
%A A049480 N. J. A. Sloane (njas(AT)research.att.com), Aug 01 2001