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A110769 formatted as a triangular array:

1
3 3
6 9 6
10 17 18 10
15 27 33 30 15
21 39 51 54 45 21
28 53 72 82 80 63 28
36 69 96 114 120 111 84 36
45 87 123 150 165 165 147 108 45
55 107 153 190 215 225 217 188 135 55

A110769 formatted as a square array:

1 3 6 10 15 21 28 36 45 55
3 9 17 27 39 53 69 87 107
6 18 33 51 72 96 123 153
10 30 54 82 114 150 190
15 45 80 120 165 215
21 63 111 165 225
28 84 147 217
36 108 188
45 135
55

A110769 formatted as an upper right triangle:

1 3 6 10 15 21 28 36 45 55
3 9 17 27 39 53 69 87 107
6 18 33 51 72 96 123 153
10 30 54 82 114 150 190
15 45 80 120 165 215
21 63 111 165 225
28 84 147 217
36 108 188
45 135
55

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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