A021506 - OEIS

A021506

Decimal expansion of 1/502.

0, 0, 1, 9, 9, 2, 0, 3, 1, 8, 7, 2, 5, 0, 9, 9, 6, 0, 1, 5, 9, 3, 6, 2, 5, 4, 9, 8, 0, 0, 7, 9, 6, 8, 1, 2, 7, 4, 9, 0, 0, 3, 9, 8, 4, 0, 6, 3, 7, 4, 5, 0, 1, 9, 9, 2, 0, 3, 1, 8, 7, 2, 5, 0, 9, 9, 6, 0, 1, 5, 9, 3, 6, 2, 5, 4, 9, 8, 0, 0, 7, 9, 6, 8, 1, 2, 7, 4, 9, 0, 0, 3, 9, 8, 4, 0, 6, 3, 7

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OFFSET

0,4

LINKS

Table of n, a(n) for n=0..98.

Index entries for periodic sequences, period 50.

Index entries for linear recurrences with constant coefficients, signature (1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1).

EXAMPLE

0.0019920318725099601593625498007968127490039840637450...

MATHEMATICA

First[RealDigits[1/502, 10, 100, -1]] (* Paolo Xausa, Aug 18 2025 *)

PROG