257602

Appears in sequences

• Number of ways to tile a 5 X 2n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point.at n=44A068924
• Transform of 1 by the T_{1,1} transformation (see link).at n=14A159328
• Number of (n+1) X (1+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal.at n=22A232582
• The Padovan sequence A000931 doubled.at n=48A291289