Wolstenholme number

Source: Wikipedia, the free encyclopedia.

A Wolstenholme number is a

Hn,2.

The first such numbers are 1, 5, 49, 205, 5269, 5369, 266681, 1077749, ... (sequence A007406 in the OEIS).

These numbers are named after Joseph Wolstenholme, who proved Wolstenholme's theorem on modular relations of the generalized harmonic numbers.

References

  • Weisstein, Eric W. "WolstenholmeNumber". MathWorld.