A173647 Primes found in decimal expansion of 1/EulerGamma.

17, 173, 173245471460063, 1732454714600633

Offset

1,1

Comments

Primes found in A098907.

Links

Table of n, a(n) for n=1..4.

Example

1/EulerGamma =1.732454714600633473583...  so a(1)=17 ; a(2) =173,...

Maple

Digits := 100; n0 := evalf(1/gamma); for i from 1 to 500 do x := trunc(10^i*n0):
  if isprime(x) then printf(`%d, `, x): fi: od:

Crossrefs

Cf. A001620 A098907

Sequence in context: A011549 A048555 A299331 * A119343 A164744 A228214

Adjacent sequences: A173644 A173645 A173646 * A173648 A173649 A173650

Keyword

nonn,base

Author

Michel Lagneau, Nov 24 2010

Status

approved