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”).

A224588 as a triangular array

2185738
164935164935
12552526918125525
1225082292822928122508
128620246432196624643128620
13858126542242932429326542138581
1467152761126294265282629427611146715
156428286292794528783

A224588 as a square array

2185738164935125525122508128620138581146715156428
164935269182292824643265422761128629
1255252292821966242932629427945
12250824643242932652828783
1286202654226294
13858127611
146715
2185738164935125525122508128620138581146715156428
164935269182292824643265422761128629
1255252292821966242932629427945
12250824643242932652828783
1286202654226294
13858127611
146715