**Triangle of numerators of coefficients of the polynomial Q^(2)_m(n) defined by the recursion Q^(2)_0(n)=1; for m>=1, Q^(2)_m(n)=sum{i=1,...,n}i^2*Q^(2)_(m-1)(i). For m>=0, the denominator for all 3*m+1 terms of the m-th row is A202367(m+1).**

*1, 2, 3, 1, 0, 20, 96, 155, 90, 5, 6, 0, 280, 2772, 10518, 18711, 14385, 1323, 2863*

*3 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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