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”).

A245549 as a simple table

na(n)
01
1111
211001
31101111
4110010001
511011110111
61100100001001
7110111100111111
811001000111000001
91101111011001000111
10110010000101111011001
1111011110011010000101111

[1,111,11001,1101111,110010001,11011110111,
 1100100001001,110111100111111,11001000111000001,
 1101111011001000111,110010000101111011001,
 11011110011010000101111]