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”).

A337973 as a triangular array

2
44
868
13101013
2315141523
312519192531
48332924293348
6250373434375062
866454424442546486
1148868595252596888114
12711692736960697392116127

A337973 as a square array

248132331486286114127
4610152533506488116
81014192937546892
1315192434425973
23252934445269
313337425260
4850545969
62646873
868892
114116
127
248132331486286114127
4610152533506488116
81014192937546892
1315192434425973
23252934445269
313337425260
4850545969
62646873
868892
114116
127