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”).

A128818 as a simple table

na(n)
1100
2105
311120000
4113100120
511220000110
611220001110
71132000012120201

[100,105,11120000,113100120,11220000110,
 11220001110,1132000012120201]