T(n,k)=Number of -k..k arrays x(0..n+2) of n+3 elements with zero sum and nonzero second and third differences.
A200204
T(n,k)=Number of -k..k arrays x(0..n+2) of n+3 elements with zero sum and nonzero second and third differences.
Terms
- a(0) =12a(1) =68a(2) =22a(3) =186a(4) =246a(5) =50a(6) =422a(7) =1106a(8) =1042a(9) =90a(10) =798a(11) =3196a(12) =6418a(13) =3940a(14) =192a(15) =1316a(16) =7450a(17) =24542a(18) =37226a(19) =16092a(20) =360a(21) =2064a(22) =14842a(23) =70400a(24) =187530a(25) =217946a(26) =63326a(27) =752a(28) =3048a(29) =26932
External references
- oeis: A200204