Squares of numbers in array formed from odd elements to the right of middle of rows of triangle of Eulerian numbers.

A014756

Squares of numbers in array formed from odd elements to the right of middle of rows of triangle of Eulerian numbers.

Terms

    a(0) =1a(1) =1a(2) =121a(3) =1a(4) =1a(5) =3249a(6) =1a(7) =1418481a(8) =1a(9) =243953161a(10) =18429849a(11) =61009a(12) =1a(13) =1a(14) =1026169a(15) =1a(16) =23298053769a(17) =1a(19) =228743149441a(20) =16670889a(21) =1a(23) =1

External references