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”).

A091063 as a triangular array

1
10
110
1220
13570
14918340
151434862060
16205616250814760
1727852699393549121230
183512241515406413284981118660
19441686092361103145038225792211435540
1

A091063 as a square array

111111111111
0123456789
02591420273544
0718345685122168
03486162269415609
020650893915402361
014763549641310314
0121232849850382
0111866257922
01143554
0
111111111111
0123456789
02591420273544
0718345685122168
03486162269415609
020650893915402361
014763549641310314
0121232849850382
0111866257922
01143554
0