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A207383 as a triangular array

1
12
203
3404
52305
786406
11664507
15169125608
2214188106709
30301820151278010
4230302020121489011
5654424025301416910012

A207383 as a square array

112357111522304256
2042861614303054
30366918183042
4044128202040
505510152025
6066121230
70771414
808816
9099
10010
110
12

A207383 as an upper right triangle

112357111522304256
2042861614303054
30366918183042
4044128202040
505510152025
6066121230
70771414
808816
9099
10010
110
12

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Last modified October 1 04:18 EDT 2014. Contains 247498 sequences.