A177823 Triangle of Eulerian numbers squared: A008292(n,m)^2 read by rows.

1, 1, 1, 1, 16, 1, 1, 121, 121, 1, 1, 676, 4356, 676, 1, 1, 3249, 91204, 91204, 3249, 1, 1, 14400, 1418481, 5837056, 1418481, 14400, 1, 1, 61009, 18429849, 243953161, 243953161, 18429849, 61009, 1, 1, 252004, 213393664, 7785238756, 24395316100, 7785238756, 213393664, 252004, 1, 1, 1026169

Offset: 1

Author

Roger L. Bagula, Dec 13 2010

Keywords

• nonn
• tabl

Comments

Row sums are A168562.

Examples

			1;
1, 1;
1, 16, 1;
1, 121, 121, 1;
1, 676, 4356, 676, 1;
1, 3249, 91204, 91204, 3249, 1;
1, 14400, 1418481, 5837056, 1418481, 14400, 1;
		

Crossrefs

Cf. A008292, A014732, A014748, A014765, A168562

Programs

Mathematica

<< DiscreteMath`Combinatorica`;
a = Table[Table[Eulerian[n + 1, m]^2, {m, 0, n}], {n, 0, 10}];
Flatten[%]