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A022168 as a triangular array

1
11
151
121211
185357851
1341579757973411
11365930933768059309313651
1546114908532420861324208613149085354611
1218452385910915508420856221613541

A022168 as a square array

111111111
1521853411365546121845
121357579793093149085323859109
1855797376805242086131550842085
134193093242086136221613541
113651490853
15461
1

A022168 as an upper right triangle

111111111
1521853411365546121845
121357579793093149085323859109
1855797376805242086131550842085
134193093242086136221613541
113651490853
15461
1

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Last modified December 21 07:09 EST 2014. Contains 252297 sequences.