A147006 Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 00100-11111-00100 pattern in any orientation.

1, 1, 1, 1, 1, 1, 3, 7, 14, 39, 108, 339, 1512, 7447, 40037, 248431, 1729177, 13906995, 133020215, 1477709272, 18786585661, 273016606323, 4544925816863, 87252400485138, 1941478219409803, 49994513906410819, 1483543905376332107