Irregular triangle read by rows: coefficients in order of decreasing exponents of polynomials P_g(x) related to Hultman numbers.

A185259

Irregular triangle read by rows: coefficients in order of decreasing exponents of polynomials P_g(x) related to Hultman numbers.

Terms

    a(0) =1a(1) =1a(2) =12a(3) =8a(4) =1a(5) =72a(6) =528a(7) =704a(8) =180a(9) =1a(10) =324a(11) =8760a(12) =53792a(13) =98124a(14) =56160a(15) =8064a(16) =1a(17) =1344a(18) =103040a(19) =1759520a(20) =9936360a(21) =21676144a(22) =19083456a(23) =6356160a(24) =604800a(25) =1a(26) =5436a(27) =1054056a(28) =41312704a(29) =539233128

External references