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A026667美元
a(n)=T(n,0)+T(n、1)+。..+T(n,[n/2]),T由A026659号.
0
1, 1, 3, 5, 14, 21, 55, 98, 255, 421, 1047, 1939, 4851, 8393, 20265, 38423, 93728, 166999, 395317, 761724, 1824934, 3319575, 7745123, 15103234, 35691596, 65946113, 152151529, 299476048, 700050056, 1309537115, 2994340063
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0,3
关键词
非n
状态
经核准的