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A064191 formatted as a triangular array:

1
1 1
2 1 1
4 2 2 1
9 4 5 2 1
21 9 12 5 3 1
51 21 30 12 9 3 1
127 51 76 30 25 9 4 1
323 127 196 76 69 25 14 4 1
835 323 512 196 189 69 44 14 5 1
2188 835 1353 512 518 189 133 44 20 5 1

A064191 formatted as a square array:

1 1 2 4 9 21 51 127 323 835 2188
1 1 2 4 9 21 51 127 323 835
1 2 5 12 30 76 196 512 1353
1 2 5 12 30 76 196 512
1 3 9 25 69 189 518
1 3 9 25 69 189
1 4 14 44 133
1 4 14 44
1 5 20
1 5
1

A064191 formatted as an upper right triangle:

1 1 2 4 9 21 51 127 323 835 2188
1 1 2 4 9 21 51 127 323 835
1 2 5 12 30 76 196 512 1353
1 2 5 12 30 76 196 512
1 3 9 25 69 189 518
1 3 9 25 69 189
1 4 14 44 133
1 4 14 44
1 5 20
1 5
1

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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