A014734 Squares of odd numbers in triangle of Eulerian numbers.

1, 1, 1, 1, 1, 1, 121, 121, 1, 1, 1, 1, 3249, 3249, 1, 1, 1418481, 1418481, 1, 1, 61009, 18429849, 243953161, 243953161, 18429849, 61009, 1, 1, 1, 1, 1026169, 1026169, 1, 1, 23298053769, 23298053769, 1, 1, 16670889, 228743149441, 103788925659225

Offset: 1

Author

Mohammad K. Azarian

Keywords

• nonn
• easy

Crossrefs

Cf. A008292, A014735, A014459.

Formula

a(n) = A014459(n)^2. - Sean A. Irvine, Nov 18 2018

Extensions

More terms from R. J. Mathar, Oct 21 2007