Number of "ON" cells at n-th stage in simple 2-dimensional cellular automaton (see Comments for precise definition).
0, 1, 5, 9, 21, 25, 37, 49, 85, 89, 101, 113, 149, 161, 197, 233, 341, 345, 357, 369
1 seqfan posts
Tue Mar 9 05:05:10 CET 2010 [seqfan] Re: gentle reminder