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A065993 The first n base-6 digits of Pi (A004605) expressed in decimal forms a prime. 0
1, 3, 78 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..3.

EXAMPLE

The first 3 senary digits of Pi (A004605) are 305 = 113 in decimal, which is a prime.

MATHEMATICA

Do[ If[ PrimeQ[ FromDigits[ First[ RealDigits[Pi, 6, n]], 6]], Print[n]], {n, 1, 2585} ]

CROSSREFS

Cf. A004605.

Sequence in context: A054747 A054950 A183961 * A097802 A119200 A197888

Adjacent sequences:  A065990 A065991 A065992 * A065994 A065995 A065996

KEYWORD

base,bref,nonn

AUTHOR

Robert G. Wilson v, Dec 10 2001

STATUS

approved

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Last modified June 20 00:15 EDT 2013. Contains 226416 sequences.