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A209727 as a triangular array

2
33
444
6556
87678
12988912
16131010101316
2417141212141724
322518161416182532
48332620181820263348
6449342822222228344964
966550363026263036506596

A209727 as a square array

2346812162432486496
34579131725334965
4568101418263450
678101216202836
89101214182230
12131416182226
161718202226
2425262830
32333436
484950
6465
96

A209727 as an upper right triangle

2346812162432486496
34579131725334965
4568101418263450
678101216202836
89101214182230
12131416182226
161718202226
2425262830
32333436
484950
6465
96

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)