a(n) is the number of ways to partition a square n X n into five rectangles of different dimensions, without any straight cut spanning the entire square.

A384208

a(n) is the number of ways to partition a square n X n into five rectangles of different dimensions, without any straight cut spanning the entire square.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =4a(5) =15a(6) =39a(7) =88a(8) =162a(9) =283a(10) =450a(11) =691a(12) =1005a(13) =1425a(14) =1954a(15) =2626a(16) =3444a(17) =4452a(18) =5652a(19) =7094a(20) =8775a(21) =10755a(22) =13035a(23) =15676a(24) =18679a(25) =22053a(26) =25819a(27) =29967a(28) =34543a(29) =39531

External references