登录
A027157号
三角阵列T给定T(n,k)=(1/2)*T(n+1,k+1),0<=k<=n,n>=0,T由A027144号.
12
1, 2, 1, 3, 3, 4, 4, 6, 8, 4, 5, 10, 24, 12, 16, 6, 15, 40, 36, 32, 16, 7, 21, 76, 76, 144, 48, 64, 8, 28, 112, 152, 256, 192, 128, 64, 9, 36, 176, 264, 672, 448, 768, 192, 256, 10, 45, 240, 440, 1088, 1120, 1408, 960, 512, 256, 11, 55, 340, 680
抵消
1,2
关键词
非n,
状态
经核准的