'BEGIN' 'COMMENT' ALGOL Praktikum, Dr. Karl Nickel, 1964, page 215 (Aufgabe 40) ``Teilsummen-Formel nach Euler. Loesung von Doz. Dr. R. Wagener. Elegantissimum'' ; 'INTEGER' N, H, U, K ; 'INTEGER' 'ARRAY' S[0:200] ; 'FOR' N := 1 'STEP' 1 'UNTIL' 200 'DO' 'BEGIN' S[0] := N ; S[N] := 0 ; H := U := -1 ; 'FOR' K := N-1 'STEP' H 'UNTIL' 0 'DO' 'BEGIN' S[N] := S[K] + S[N]*U ; H := ((3+U)*H - 2) / (3-U) ; U := -U 'END' ; S[N] := ABS( S[N] ) ; VPRINT (N, S[N]) 'END' 'END'