a(n) is the area of the largest rectangle that can be formed from n sticks whose lengths are 1, 2, ..., n.

A381769

a(n) is the area of the largest rectangle that can be formed from n sticks whose lengths are 1, 2, ..., n.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =3a(5) =12a(6) =25a(7) =49a(8) =81a(9) =121a(10) =182a(11) =272a(12) =380a(13) =506a(14) =676a(15) =900a(16) =1156a(17) =1444a(18) =1806a(19) =2256a(20) =2756a(21) =3306a(22) =3969a(23) =4761a(24) =5625a(25) =6561a(26) =7656a(27) =8930a(28) =10302a(29) =11772

External references