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A172527 a(n) = the smallest prime > (1/EulerGamma)^n. 0
2, 5, 7, 11, 17, 29, 47, 83, 149, 251, 431, 733, 1277, 2203, 3803, 6599, 11411, 19777, 34253, 59333, 102793, 178067, 308489, 534431, 925891, 1604021, 2778901, 4814321, 8340593, 14449651, 25033357, 43369111, 75135077, 130168021, 225510203 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

EulerGamma is Euler's constant (or the Euler-Mascheroni constant) gamma (A001620).

1/EulerGamma = 1.7324547146006... (A098907).

LINKS

Table of n, a(n) for n=1..35.

EXAMPLE

The first prime > (1/EulerGamma)^6 = 27.03779975... is 29, so a(6) = 29.

MATHEMATICA

Table[Prime[PrimePi[1/EulerGamma^n] + 1], {n, 1, 40}]

NextPrime/@Table[1/EulerGamma^n, {n, 40}] (* Harvey P. Dale, May 10 2020 *)

CROSSREFS

Cf. A001620 A098907.

Sequence in context: A153767 A038973 A197297 * A265817 A045349 A224320

Adjacent sequences:  A172524 A172525 A172526 * A172528 A172529 A172530

KEYWORD

nonn

AUTHOR

Michel Lagneau, Nov 21 2010

STATUS

approved

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Last modified August 11 15:12 EDT 2020. Contains 336428 sequences. (Running on oeis4.)