A046267 Largest palindromic substring in 9^n.
1, 9, 8, 9, 656, 9, 1441, 969, 7, 9, 44, 313, 282, 828, 767, 94649, 888, 6996, 999, 2992, 545, 989, 232, 959, 6336, 7897987, 989, 969, 5115, 101, 44, 989, 838, 30903, 838, 858, 47874, 959, 85658, 2552, 808, 474, 717, 636, 969, 97479, 721127, 696, 84748
Offset: 0
Crossrefs
Cf. A046275.