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A280069 as a triangular array

1
11
111
2222
34543
59151595
819395239198
13411041701701044113
21882816037906032818821
34189771215737293729215777118934
554062122777717468235641746877772122

A280069 as a square array

111235813213455
11249194188189406
12515391042817712122
24155217060321577777
3939170790372917468
519104603372923564
841281215717468
13887717777
211892122
34

A280069 as an upper right triangle

111235813213455
11249194188189406
12515391042817712122
24155217060321577777
3939170790372917468
519104603372923564
841281215717468
13887717777
211892122
34

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)