A164866 (101^n,1)-Pascal triangle.
1, 1, 101, 1, 102, 10201, 1, 103, 10303, 1030301, 1, 104, 10406, 1040604, 104060401, 1, 105, 10510, 1051010, 105101005, 10510100501, 1, 106, 10615, 1061520, 106152015, 10615201506, 1061520150601
Offset: 1
Examples
Triangle begins: 1 1,101 1,102,10201 1,103,10303,1030301 1,104,10406,1040604,104060401 1,105,10510,1051010,105101005,10510100501 1,106,10615,1061520,106152015,10615201506,1061520150601