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”).

A264482 as a triangular array

1
12
123
1235
12357
57891113
123571113
578911131719
1235711131719
11131617192123252931
7891113171923252931
1235711131719

A264482 as a square array

1111151511171
222272721382
33383831693
55959517115
711711719137
13111311211711
131713231913
1917252317
19292519
3129
31
1111151511171
222272721382
33383831693
55959517115
711711719137
13111311211711
131713231913
1917252317
19292519
3129
31