Number of words of length 6 in the n(n-1)/2 transpositions of S[ n ] equivalent to the identity.

A029700

Number of words of length 6 in the n(n-1)/2 transpositions of S[ n ] equivalent to the identity.

Terms

    a(0) =0a(1) =1a(2) =243a(3) =3936a(4) =20860a(5) =72315a(6) =197421a(7) =460768a(8) =961416a(9) =1843245a(10) =3306655a(11) =5621616a(12) =9142068a(13) =14321671a(14) =21730905a(15) =32075520a(16) =46216336a(17) =65190393a(18) =90233451a(19) =122803840a(20) =164607660a(21) =217625331a(22) =284139493a(23) =366764256a(24) =468475800a(25) =592644325a(26) =743067351a(27) =924004368

External references