Circuit rank and corank of the n-Pell graph.

Terms

a(0) =0a(1) =0a(2) =1a(3) =7a(4) =30a(5) =106a(6) =339a(7) =1021a(8) =2956a(9) =8324a(10) =22965a(11) =62371a(12) =167306a(13) =444302a(14) =1170151a(15) =3060409a(16) =7956824a(17) =20581576a(18) =53000873a(19) =135952639a(20) =347525686a(21) =885612402a(22) =2250586811a(23) =5705067061a(24) =14429119332a(25) =36418383564a(26) =91744440541a(27) =230719450651a(28) =579286267938