Number of length 3+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.

A250322

Number of length 3+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.

Terms

    a(0) =8a(1) =41a(2) =104a(3) =233a(4) =436a(5) =745a(6) =1152a(7) =1733a(8) =2460a(9) =3441a(10) =4612a(11) =6073a(12) =7752a(13) =9789a(14) =12108a(15) =14837a(16) =17916a(17) =21489a(18) =25444a(19) =30013a(20) =34996a(21) =40621a(22) =46736a(23) =53569a(24) =60892a(25) =68973a(26) =77660a(27) =87237a(28) =97468a(29) =108653

External references