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URL: https://oeis.org/A214757

⇱ A214757 - OEIS

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A214757

a(n) = smallest Ramanujan prime R_k in A104272 that is >= A000101(n).

5

11, 11, 11, 29, 97, 127, 569, 937, 1151, 1367, 9613, 15727, 19681, 31481, 156007, 360769, 370387, 492251, 1349669, 1357333, 2010881, 4652507, 17051981, 20831639, 47326913, 122165059, 189695893, 191913047

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OFFSET

1,1

COMMENTS

While many values in a(n) are equal to A000101(n), for A214756 it seems the only value such that A002386(n) is equal to A214756(n) is A214756(1) = R_k = A002386(1) = 2.

See "Let rho(m) = A179196(m)" comment at A001223.

LINKS

Table of n, a(n) for n=1..28.

EXAMPLE

A104272(95) = R_k = 1367 > 1361 = A000101(10), so a(10) = 1367.

CROSSREFS

Cf. A000101, A104272, A214756, A001223.

Cf. A002386, A214924, A214925, A214926, A214757.

Sequence in context: A288121 A278665 A100756 * A393720 A278820 A274475

Adjacent sequences: A214754 A214755 A214756 * A214758 A214759 A214760

KEYWORD

nonn

AUTHOR

John W. Nicholson, Jul 27 2012

EXTENSIONS

Edited by N. J. A. Sloane, Aug 06 2012

a(16)-a(28) from Donovan Johnson, Nov 04 2012

STATUS

approved