A389137 Decimal expansion of Product_{p prime} (1-3/p^3).

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

Offset

0,1

Links

Table of n, a(n) for n=0..97.

Example

0.53456687208510388841677506322991176277593628258116...

Prog

(PARI) prodeulerrat(1-3/p^3)

Crossrefs

Cf. A175639 (see there for more information).

Sequence in context: A377405 A171545 A214030 * A137898 A020854 A198678

Adjacent sequences: A389134 A389135 A389136 * A389138 A389139 A389140

Keyword

nonn,cons

Author

Hugo Pfoertner, Sep 24 2025

Status

approved