G.f. 1/( (1 + x)^7*(1 -7*x +28*x^2 -84*x^3 +210*x^4 -462*x^5 +924*x^6 -1463*x^7 +1738*x^8 -1463*x^9 +924*x^10 -462*x^11 +210*x^12 -84*x^13 +28*x^14 -7*x^15 +x^16) ).
A158078
G.f. 1/( (1 + x)^7*(1 -7*x +28*x^2 -84*x^3 +210*x^4 -462*x^5 +924*x^6 -1463*x^7 +1738*x^8 -1463*x^9 +924*x^10 -462*x^11 +210*x^12 -84*x^13 +28*x^14 -7*x^15 +x^16) ).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =-253a(8) =-506a(9) =0a(10) =0a(11) =-1288a(12) =-1288a(13) =0a(14) =64009a(15) =255530a(16) =255783a(17) =0a(18) =651728a(19) =1955184a(20) =1303456a(21) =-16194277a(22) =-95250682a(23) =-190373347a(24) =-127639236a(25) =-247330776a(26) =-1235350424a(27) =-1976691024a(28) =3108480705a(29) =31420912490
External references
- oeis: A158078