A136206 -id:A136206 - cp's OEIS frontend

Showing 1-1 of 1 results.

A136248 Triangle H4 read by rows: see link for definition.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 3, 4, 6, 4, 3, 1, 1, 7, 13, 26, 31, 31, 25, 13, 6, 1, 1, 15, 40, 100, 171, 220, 255, 215, 156, 85, 35, 10, 1

Offset: 1

Gottfried Helms, Apr 16 2008

Row n has 3n+1 terms.

			Triangle begins:
1
1 1 1 1
1 3 4 6 4 3 1
1 7 13 26 31 31 25 13 6 1
1 15 40 100 171 220 255 215 156 85 35 10 1

Gottfried Helms, Comments on A136206 and A136248

Showing 1-1 of 1 results.