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A158824 formatted as a triangular array:

1
4 1
10 3 2
20 6 6 3
35 10 12 9 4
56 15 20 18 12 5
84 21 30 30 24 15 6
120 28 42 42 40 30 18 7
165 36 56 63 60 50 36 21 8
220 45 72 84 84 75 60 42 24 9
286 55 90 108 112 105 90 70 48 27 10

A158824 formatted as a square array:

1 4 10 20 35 56 84 120 165 220 286
1 3 6 10 15 21 28 36 45 55
2 6 12 20 30 42 56 72 90
3 9 18 30 42 63 84 108
4 12 24 40 60 84 112
5 15 30 50 75 105
6 18 36 60 90
7 21 42 70
8 24 48
9 27
10

A158824 formatted as an upper right triangle:

1 4 10 20 35 56 84 120 165 220 286
1 3 6 10 15 21 28 36 45 55
2 6 12 20 30 42 56 72 90
3 9 18 30 42 63 84 108
4 12 24 40 60 84 112
5 15 30 50 75 105
6 18 36 60 90
7 21 42 70
8 24 48
9 27
10

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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