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”).

A331277 as a triangular array

1
11
011
0111
01611
01623111
01900264916011
011682444106111636084111
013846681211058652311733305364701449411
0110398480496154228519747871702261311472942512564527142431911

A331277 as a square array

1100000000
111111111
116629001682438466810398480
1131264944106112110586549615422851
11160116360231173330974787170226
118415364701131147294251
114494256452714
1124319
11
1
1100000000
111111111
116629001682438466810398480
1131264944106112110586549615422851
11160116360231173330974787170226
118415364701131147294251
114494256452714
1124319
11
1