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A047888 formatted as a triangular array:

1
1 1
1 2 1
1 5 2 1
1 14 6 2 1
1 42 23 6 2 1
1 132 103 24 6 2 1
1 429 513 119 24 6 2 1
1 1430 2761 694 120 24 6 2 1
1 4862 15767 4582 719 120 24 6 2 1
1 16796 94359 33324 5003 720 120 24 6 2 1

A047888 formatted as a square array:

1 1 1 1 1 1 1 1 1 1 1
1 2 5 14 42 132 429 1430 4862 16796
1 2 6 23 103 513 2761 15767 94359
1 2 6 24 119 694 4582 33324
1 2 6 24 120 719 5003
1 2 6 24 120 720
1 2 6 24 120
1 2 6 24
1 2 6
1 2
1

A047888 formatted as an upper right triangle:

1 1 1 1 1 1 1 1 1 1 1
1 2 5 14 42 132 429 1430 4862 16796
1 2 6 23 103 513 2761 15767 94359
1 2 6 24 119 694 4582 33324
1 2 6 24 120 719 5003
1 2 6 24 120 720
1 2 6 24 120
1 2 6 24
1 2 6
1 2
1

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

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