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A137754 formatted as a triangular array:

1
1 1
1 5 1
1 7 7 1
1 9 31 9 1
1 11 49 49 11 1
1 13 71 209 71 13 1
1 15 97 351 351 97 15 1
1 17 127 545 1471 545 127 17 1
1 19 161 799 2561 2561 799 161 19 1
1 21 199 1121 4159 10625 4159 1121 199 21 1

A137754 formatted as a square array:

1 1 1 1 1 1 1 1 1 1 1
1 5 7 9 11 13 15 17 19 21
1 7 31 49 71 97 127 161 199
1 9 49 209 351 545 799 1121
1 11 71 351 1471 2561 4159
1 13 97 545 2561 10625
1 15 127 799 4159
1 17 161 1121
1 19 199
1 21
1

A137754 formatted as an upper right triangle:

1 1 1 1 1 1 1 1 1 1 1
1 5 7 9 11 13 15 17 19 21
1 7 31 49 71 97 127 161 199
1 9 49 209 351 545 799 1121
1 11 71 351 1471 2561 4159
1 13 97 545 2561 10625
1 15 127 799 4159
1 17 161 1121
1 19 199
1 21
1

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


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