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A101897 as a triangular array

1
-11
1-21
-24-31
5-119-41
-1738-3316-51
71-162145-7425-61
-357824-753396-14036-71
2101-48924535-2434885-23749-81
-1420333286-3118516982-62951730-37164-91
108609-255824241621-13301250001-139923073-54881

A101897 as a square array

1-11-25-1771-3572101-14203108609
1-24-1138-162824-489233286-255824
1-39-33145-7534535-31185241621
1-416-74396-243416982-133012
1-525-140885-629550001
1-636-2371730-13992
1-749-3713073
1-864-548
1-981
1
1-11-25-1771-3572101-14203108609
1-24-1138-162824-489233286-255824
1-39-33145-7534535-31185241621
1-416-74396-243416982-133012
1-525-140885-629550001
1-636-2371730-13992
1-749-3713073
1-864-548
1-981
1