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A091698 as a triangular array

1
-11
1-31
-18-51
1-2319-71
-174-6934-91
1-262256-14753-111
-1993-986615-26576-131
1-39433935-25711235-431103-151
-116178-1616910862-55912216-653134-171
1

A091698 as a square array

1-11-11-11-11-11
1-38-2374-262993-394316178
1-519-69256-9863935-16169
1-734-147615-257110862
1-953-2651235-5591
1-1176-4312216
1-13103-653
1-15134
1-17
1

A091698 as an upper right triangle

1-11-11-11-11-11
1-38-2374-262993-394316178
1-519-69256-9863935-16169
1-734-147615-257110862
1-953-2651235-5591
1-1176-4312216
1-13103-653
1-15134
1-17
1

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Last modified May 24 20:53 EDT 2019. Contains 323534 sequences. (Running on oeis4.)