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A137349 as a triangular array

1
-22
0-2-12
124-40
4-24-264576-288
-880-8-1441872
10368-3974441472-1382416-16

A137349 as a square array

1-20124-810368
2-24-248-39744
-12-4-264041472
0576-8-13824
-288-14416
1872-16

A137349 as an upper right triangle

1-20124-810368
2-24-248-39744
-12-4-264041472
0576-8-13824
-288-14416
1872-16

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Last modified September 19 17:51 EDT 2021. Contains 347564 sequences. (Running on oeis4.)