A076127 - OEIS

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A076127 as a simple table

n	a(n)
0	0
1	1
2	101
3	101001
4	1010010001
5	101001000100001
6	101001000100001000001
7	1010010001000010000010000001
8	101001000100001000001000000100000001
9	101001000100001000001000000100000001000000001

[0,1,101,101001,1010010001,101001000100001, 101001000100001000001, 1010010001000010000010000001, 101001000100001000001000000100000001, 101001000100001000001000000100000001000000001]