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A015113 as a triangular array

1
11
1-41
121211
1-104546-1041
152113546135465211
1-2604339171-1679704339171-26041
11302184766712103021712103021718476671130211
1-65104211929796-26279294704131649159046

A015113 as a square array

111111111
1-421-104521-260413021-65104
121546135463391718476671211929796
1-10413546-1679704210302171-26279294704
1521339171210302171131649159046
1-26048476671
113021
1

A015113 as an upper right triangle

111111111
1-421-104521-260413021-65104
121546135463391718476671211929796
1-10413546-1679704210302171-26279294704
1521339171210302171131649159046
1-26048476671
113021
1

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Last modified January 19 06:37 EST 2020. Contains 331033 sequences. (Running on oeis4.)