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318770436096,    4371708837888,    26230253027328,    89932296093696,    192712063057920,    264290829336576,    226534996574208,    110955916689408,     23776267862016;\n  8:  4958651228160,   76504904663040,   524605060546560,  2098420242186240,   5395937765621760,   9250179026780160,  10571633173463040,   7766914168258560,   3328677500682240,   634033809653760;\n  9: 76363228913664, 1309083924234240, 10098647415521280, 46165245328097280, 138495735984291840, 284905514024828928, 407007877178327040, 398701593970606080, 256308167552532480, 97641206686679040, 16738492574859264;\n","recurrence_sentence":"The row polynomials satisfy (n+1)*P(n,x) = (14*n+28+(24*n+48)*x)*P(n-1,x) for n >= 1, with P(0,x) = 672 + 1152*x.","mathematica":"P[0, x_] := 672 + 1152*x;\nP[n_, x_] := P[n, x] = Expand[Together[((14*n + 28 + (24*n + 48)*x)*P[n - 1, x])/(n + 1)]];\nTable[CoefficientList[P[n, x], x], {n, 0, 9}] // Flatten","pari":"P(N) = {my(v = vector(N + 1)); v[1] = 672 + 1152*x; for(n = 1, N, my(i = n + 1); v[i] = ((14*n + 28 + (24*n + 48)*x)*v[i - 1])/(n + 1)); v};\nrow(n, p) = {my(c = Vecrev(p)); c};\nT(N) = {my(v = P(N)); concat(vector(#v, i, row(i - 1, v[i])))};\nT(9)","reading":{"first_row":0,"offset":0,"reversed":false,"trim_zeros":"none","regular_triangle":false}}],"derivation":{"root":"n-c11cb6bca0e3e7dc","steps":["basis A013611","D"],"edges":["e-06104b6211fa5aaa","e-ef8d9c0a8297931c"],"text":"A038284 \u2192 basis A013611 \u2192 D"},"headline":"A038284 \u2192 basis A013611 \u2192 D","chain":null}