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A111418 as a triangular array

1
31
1051
352171
126843691
46233016555111
1716128771528678131
6435500530031365455105151
24310194481237661882380680136171
923787558250388

A111418 as a square array

131035126462171664352431092378
152184330128750051944875582
173616571530031237650388
195528613656188
111784552380
113105680
115136
117
1

A111418 as an upper right triangle

131035126462171664352431092378
152184330128750051944875582
173616571530031237650388
195528613656188
111784552380
113105680
115136
117
1

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Last modified January 16 19:43 EST 2019. Contains 319206 sequences. (Running on oeis4.)