A139331 Triangle read by rows: ConvOffsStoT transform of A103505.

1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 6, 12, 6, 1, 1, 12, 72, 72, 12, 1, 1, 20, 240, 720, 240, 20, 1, 1, 30, 600, 3600, 3600, 600, 30, 1, 1, 56, 1680, 16800, 33600, 16800, 1680, 56, 1, 1, 72, 4032, 60480, 201600, 201600, 60480, 4032, 72, 1

Offset: 0

Author

Gary W. Adamson and Roger L. Bagula, Apr 13 2008

Keywords

• nonn
• tabl

Examples

			First few rows of the triangle are:
1;
1, 1;
1, 1, 1;
1, 2, 2, 1;
1, 6, 12, 6, 1;
1, 12, 72, 72, 12, 1;
1, 20, 240, 720, 240, 20, 1;
1, 30, 600, 3600, 3600, 600, 30, 1;
...
Row 4 = (1, 6, 12, 6, 1) since ConvOffs transform of (1, 1, 2, 6) = (1, 6, 12, 6, 1); where A103505 = (1, 1, 2, 6, 12, 20, 30, 56, 72,...).
		

Crossrefs

Cf. A103505.