28 
T. Formula Polynomioriim, 
€\la Sa-ia'^^-'[n] = a'^- (§* fer a ijlcbcti for [n]) 
fSiberc T(bHhHh [n-i])- = 2b[n^i] Hh IXc-i^Hh [n.~-2])% 
C(] S^b[n — i] zz: b" ^ 2b(cHh d »i^ »i^ [ii— i]). 
3b^[n-2i ^ 3bT(c-PHl-[ii-3])^ ❖ 
og S3b^[n— 2] = b' Hh 3b-(cHh ci Hh^ [a— 2])* 
Slltfaa ST(a >hh>b>t [n])'^'' = a^" Hh ma'-^^-^ (b Hh c Hh [n]) 
m (m — I) 
a"^ - --((h ' Hh 2b(c * [n- 1])) * ST(c Hh 
^ - OO^zi?) ^,,^,5 ((b ^ Hh 3b^ (c 4^ d 4^ + [n ^ 2])) + 
' ' ^ ' abST(cHh*[n^3])M'^T(ci<Hh[ti--4])') 
Hh 
21* 
X4 for ^^tnomialccefficienter m, "l^!Z!ri[} f. i?» 
fan t^riueø A, B, C 0. f» i?* 
9?aar llDeinin^cn cnhm ^il5ere fremfcetfc^, faa faaer man: 
ST(aHh * [n])*^" = a*^ Hh Aa'"-» (b c -i^^i- [n]) 
b^ '^h'2b(c^dHh^-[n — ijy 
c^^5^2c(d'i^e4^Hh[n— r:]) 
>^ d^ ^ 2d(e * I »i^ [n-« 3]) 
.4=^ 4- Hh 
b' *J<3b^(c>i^d>^*Hh[n«-2]) 
sbc^ >i*3.2bc(dHhe>i«'i^[n— 3]) 
^ c» 4^ 3C^(d ►i^ e »i- »i- [n— 4]) 
3cd^ ii*3 .2cd(e'i^f*i->^[n— 5]) 
d^ ^i<3d^(e*f^>fr[n-d]) 
Hh , 
Hh Ea 
