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A156869 as a triangular array

1
11
311
14411
14717411
346216418411
294314362716718411
159330691297976364416818411

A156869 as a square array

113141473462294314159330691
114171643627297976
114181673644
11418168
11418
114
11
1

A156869 as an upper right triangle

113141473462294314159330691
114171643627297976
114181673644
11418168
11418
114
11
1

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Last modified April 19 06:30 EDT 2019. Contains 322237 sequences. (Running on oeis4.)