login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A108787 as a simple table

na(n)
11
210
311
411
5100
6101
7110
8111
91000
101000
111000
121001
131001
141010
151011
161100
171100
181101
191110
201111
2110000
2210000
2310000
2410000
2510001
2610001
2710001
2810001
2910010
3010010
3110010
3210010
3310011
3410011
3510011
3610100
3710101
3810101

[1,10,11,11,100,101,110,111,1000,1000,1000,1001,
 1001,1010,1011,1100,1100,1101,1110,1111,10000,
 10000,10000,10000,10001,10001,10001,10001,10010,
 10010,10010,10010,10011,10011,10011,10100,10101,
 10101]