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A144218 formatted as a triangular array:

1
1 1
1 1 2
2 1 2 4
4 2 2 4 9
9 4 4 4 9 21
21 9 8 8 9 21 51
51 21 18 16 18 21 51 127
127 51 42 36 36 42 51 127 323
323 127 102 84 81 84 102 127 323 835
835 323 254 204 189 189 204 254 323 835 2188

A144218 formatted as a square array:

1 1 1 2 4 9 21 51 127 323 835
1 1 1 2 4 9 21 51 127 323
2 2 2 4 8 18 42 102 254
4 4 4 8 16 36 84 204
9 9 9 18 36 81 189
21 21 21 42 84 189
51 51 51 102 204
127 127 127 254
323 323 323
835 835
2188

A144218 formatted as an upper right triangle:

1 1 1 2 4 9 21 51 127 323 835
1 1 1 2 4 9 21 51 127 323
2 2 2 4 8 18 42 102 254
4 4 4 8 16 36 84 204
9 9 9 18 36 81 189
21 21 21 42 84 189
51 51 51 102 204
127 127 127 254
323 323 323
835 835
2188

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


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