W. Lang Oct 10 2008

a(n,m) tabl head (triangle) for A145373 (S1hat(-5))


    n\m      1        2        3        4        5       6      7     8    9   10...


    1        1        0        0        0        0       0      0     0    0    0

    2        5        1        0        0        0       0      0     0    0    0

    3       20        5        1        0        0       0      0     0    0    0

    4       60       45        5        1        0       0      0     0    0    0

    5      120      160       45        5        1       0      0     0    0    0

    6      120      820      285       45        5       1      0     0    0    0

    7        0     1920     1320      285       45       5      1     0    0    0

    8        0     6600     5420     1945      285      45      5     1    0    0

    9        0     9600    23600     7920     1945     285     45     5    1    0

   10        0    21600    66600    41100    11045    1945    285    45    5    1
    .
    .
    .


The row sums give A145374 = [1,6,26,111,331,1276,3576,14301,43401,142626,...].
They coincide with the ones for the partition array A145372 (M31hat(-5)).


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