|
%I #14 Aug 24 2020 22:26:16
%S -25,300,-2300,12650,-53130,177100,-480700,1081575,-2042975,3268760,
%T -4457400,5200300,-5200300,4457400,-3268760,2042975,-1081575,480700,
%U -177100,53130,-12650,2300,-300,25
%N First differences of coefficients of g.f. (1-x)^24.
%F a(n) = (-1)^n * binomial(25,n). - _Georg Fischer_, Aug 24 2020
%t Differences@ CoefficientList[Series[(1 - x)^24, {x, 0, 24}], x] (* _Michael De Vlieger_, Aug 24 2020 *)
%o (PARI) y=(1-x)^24; for (n=1,24,print1(polcoeff(y,n)-polcoeff(y,n-1)","))
%Y Cf. A010940, A010941.
%K sign,less,fini,full
%O 1,1
%A _Jon Perry_, Jan 04 2003
%E Definition corrected by _Michel Marcus_ and _Georg Fischer_, Aug 24 2020
|
