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Generalized Woodall primes of the form `n`•9ⁿ-1

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Current data

Base :	9
Count :	6
Max `n` :	975,000
Date :

10^[1], 58^[2], 264^[3], 1568^[4], 4198^[5], 24500^[6]

Remarks :

The sequence A242202 in OEIS

Notes

↑ 10•3²⁰-1
↑ 58•3¹¹⁶-1
↑ 88•3⁵²⁹-1
↑ 1568•3³¹³⁶-1
↑ 4198•3⁸³⁹⁶-1
↑ 24500•3⁴⁹⁰⁰⁰-1

History

2000-06-03: Found n = 24500, Ray Ballinger
2000-02-05: Found n = 4198, Joe DeMaio

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Woodall prime