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”).

A089107 as a triangular array

1
01
012
0123
01355
013798
01410171913
0141325373421
015163864776534
015205110214615811555
016247015425933131421089
0162889222418626710611368144

A089107 as a square array

100000000000
11111111111
2233445566
357101316202428
59172538517089
8193764102154222
133477146259418
2165158331626
34115314710
55210611
89368
144
100000000000
11111111111
2233445566
357101316202428
59172538517089
8193764102154222
133477146259418
2165158331626
34115314710
55210611
89368
144