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%I #7 Apr 19 2015 23:42:21
%S 1,1,1,1,1,2,1,1,2,1,1,1,1,2,3,3,2,2,1,1,2,3,3,3,3,2,1,1,1,1,2,3,3,5,
%T 7,6,7,5,4,2,2,1,1,2,3,3,5,7,7,8,7,7,5,5,3,2,1,1
%N Triangle read by rows: row n gives coefficients of polynomial chi_n(1,1,q), n >= 0.
%D Agarwal, Ashok K.; Andrews, George E. On Asai's polynomials related to the twisting operators of finite classical groups. J. Ramanujan Math. Soc. 1 (1986), no. 1-2, 16--45. MR0945600 (89m:20051). See Table E-1.
%e Triangle begins:
%e 1,
%e 1,1,
%e 1,1,2,
%e 1,1,2,1,1,
%e 1,1,2,3,3,2,2,
%e 1,1,2,3,3,3,3,2,1,1,
%e 1,1,2,3,3,5,7,6,7,5,4,2,2,
%e 1,1,2,3,3,5,7,7,8,7,7,5,5,3,2,1,1,
%e ...
%K nonn,tabl,more
%O 0,6
%A _N. J. A. Sloane_, Apr 19 2015
%E The irregular triangle in Table E-2 should also be added to the OEIS.