Riemann's Zeta Function - another approach (RPL)

[Gerson W. Barbosa]

On the classic HP-15C:

1 CHS GSB B -> -0.083333333(28) (103 s)
0.02 GSB B -> -0.518788211(0) (11 s)
0 GSB -> -0.500000000 (1 s)
1.02 GSB A -> 50.5786700(5) (4 s)
1.04 GSB A -> 25.580120(64) (4 s)
2 GSB A -> 1.64493406(6) (99 s)
3 GSB A -> 1.202056902 (60 s)
10 GSB A -> 1.000994575 (19 s)