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A228074 as a triangular array

0
11
122
2343
35774
581214115
813202625166
132133465141227
21345479979263298
34558813317618915592379
55891432213093653442471294610
89

A228074 as a square array

01123581321345589
123581321345589
2471220335488143
3714264679133221
411255197176309
5164192189365
62263155344
72992247
837129
946
10

A228074 as an upper right triangle

01123581321345589
123581321345589
2471220335488143
3714264679133221
411255197176309
5164192189365
62263155344
72992247
837129
946
10

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Last modified January 16 06:59 EST 2019. Contains 319188 sequences. (Running on oeis4.)