103015

Appears in sequences

• a(n) = T(2n-1,n-1), T given by A026758. Also T(2n+1,n+1), T given by A026747.at n=8A026762
• a(n) = T(n, floor(n/2)), T given by A026758.at n=17A026764
• Greatest number in row n of array T given by A026758.at n=17A027230
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 1, 1), (0, -1, 0), (0, 1, 1), (1, 1, -1)}.at n=10A148980