A182731 - OEIS

%I #6 Mar 11 2014 01:34:18

%S 1,3,3,5,3,5,4,7,3,5,4,7,3,6,5,9,3,5,4,7,3,6,5,9,5,4,8,7,6,11

%N Odd-indexed rows of triangle A141285.

%H Omar E. Pol, <a href="http://www.polprimos.com/imagenespub/polpa3dt.jpg">Illustration of the shell model of partitions (3D view)</a>

%e Triangle begins:

%e 1,

%e 3,

%e 3, 5,

%e 3, 5, 4, 7,

%e 3, 5, 4, 7, 3, 6, 5, 9,

%e 3, 5, 4, 7, 3, 6, 5, 9, 5, 4, 8, 7, 6, 11,

%Y Cf. A135010, A138121, A141285, A182730, A182732.

%Y Rows converge to A182733.

%K nonn,tabf,more

%O 1,2

%A _Omar E. Pol_, Nov 28 2010