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A159853 as a triangular array

1
-11
101
1111
12221
134431
1478741
151115151151
16162630261661
1722425656422271
1829649811298642981
193793162210210162933791
11046130255

A159853 as a square array

1-111111111111
1012345678910
11247111622293746
12481526426493130
13715305698162255
14112656112210
15164298210
162264162
172993
1837
19
1

A159853 as an upper right triangle

1-111111111111
1012345678910
11247111622293746
12481526426493130
13715305698162255
14112656112210
15164298210
162264162
172993
1837
19
1

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)