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”).

A366977 as a triangular array

1
13
145
1588
16121510
1717262114
182342423316
19306478734120
11038931351491025623
111471302202822341526927
112571763415004933792048729

A366977 as a square array

11111111111
3456789101112
5812172330384757
81526426493130176
10214278135220341
143373149282500
1641102234493
2056152379
2369204
2787
29
11111111111
3456789101112
5812172330384757
81526426493130176
10214278135220341
143373149282500
1641102234493
2056152379
2369204
2787
29