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A008280 formatted as a triangular array:

1
0 1
1 1 0
0 1 2 2
5 5 4 2 0
0 5 10 14 16 16
61 61 56 46 32 16 0
0 61 122 178 224 256 272 272
1385 1385 1324 1202 1024 800 544 272 0

A008280 formatted as a square array:

1 0 1 0 5 0 61 0 1385
1 1 1 5 5 61 61 1385
0 2 4 10 56 122 1324
2 2 14 46 178 1202
0 16 32 224 1024
16 16 256 800
0 272 544
272 272
0

A008280 formatted as an upper right triangle:

1 0 1 0 5 0 61 0 1385
1 1 1 5 5 61 61 1385
0 2 4 10 56 122 1324
2 2 14 46 178 1202
0 16 32 224 1024
16 16 256 800
0 272 544
272 272
0

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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