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A059720 formatted as a triangular array:

1
0 1
0 2 1
0 5 6 2
0 15 29 20 5
0 55 148 158 80 16
0 239 818 1185 910 366 61
0 1199 4964 9094 9392 5696 1904 272
0 6810 32989 73026 94833 77011 38719 11080 1385
0 43108 238931 619904 970152 988040 663904 285424 71424 7936

A059720 formatted as a square array:

1 0 0 0 0 0 0 0 0 0
1 2 5 15 55 239 1199 6810 43108
1 6 29 148 818 4964 32989 238931
2 20 158 1185 9094 73026 619904
5 80 910 9392 94833 970152
16 366 5696 77011 988040
61 1904 38719 663904
272 11080 285424
1385 71424
7936

A059720 formatted as an upper right triangle:

1 0 0 0 0 0 0 0 0 0
1 2 5 15 55 239 1199 6810 43108
1 6 29 148 818 4964 32989 238931
2 20 158 1185 9094 73026 619904
5 80 910 9392 94833 970152
16 366 5696 77011 988040
61 1904 38719 663904
272 11080 285424
1385 71424
7936

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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