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A247943 as a triangular array

0
22
6606
121058105812
20250801402402508020
30822594586734725867347282259430
423619562028938943114490225231968289389431143619562042
562069486450

A247943 as a square array

0261220304256
260105825080822594361956202069486450
610581402405867347228938943114
122508058673472490225231968
2082259428938943114
3036195620
42

A247943 as an upper right triangle

0261220304256
260105825080822594361956202069486450
610581402405867347228938943114
122508058673472490225231968
2082259428938943114
3036195620
42

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Last modified January 28 00:30 EST 2020. Contains 331305 sequences. (Running on oeis4.)