This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A091359 #3 Mar 30 2012 17:37:13 %S A091359 1,2,5,11,24,48,94,176,324,580,1020,1757,2985,4990,8237,13428,21651, %T A091359 34540,54583,85473,132730,204484,312695,474814,716217,1073558,1599568, %U A091359 2369781,3491812,5118490,7465789,10837964,15661666,22533586,32284480 %N A091359 Number of planar partitions of n with exactly 5 rows. %F A091359 a(n) = A001452(n)-A002799(n). %Y A091359 Column 5 of A091355. Cf. A000219, A091356-A091360. %K A091359 nonn %O A091359 5,2 %A A091359 _Christian G. Bower_, Jan 02 2004