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A093561 formatted as a triangular array:

1
4 1
4 5 1
4 9 6 1
4 13 15 7 1
4 17 28 22 8 1
4 21 45 50 30 9 1
4 25 66 95 80 39 10 1
4 29 91 161 175 119 49 11 1
4 33 120 252 336 294 168 60 12 1
4 37 153 372 588 630 462 228 72 13 1

A093561 formatted as a square array:

1 4 4 4 4 4 4 4 4 4 4
1 5 9 13 17 21 25 29 33 37
1 6 15 28 45 66 91 120 153
1 7 22 50 95 161 252 372
1 8 30 80 175 336 588
1 9 39 119 294 630
1 10 49 168 462
1 11 60 228
1 12 72
1 13
1

A093561 formatted as an upper right triangle:

1 4 4 4 4 4 4 4 4 4 4
1 5 9 13 17 21 25 29 33 37
1 6 15 28 45 66 91 120 153
1 7 22 50 95 161 252 372
1 8 30 80 175 336 588
1 9 39 119 294 630
1 10 49 168 462
1 11 60 228
1 12 72
1 13
1

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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