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A214784 Numbers n such that n-4=A214783(n) 3
11, 19, 31, 71, 79, 179, 191, 239, 251, 311, 379, 419, 431, 439, 479, 491, 499, 571, 631, 659, 719, 739, 751, 839, 971, 1019, 1039, 1051, 1171, 1259, 1319, 1451, 1459, 1499, 1531, 1571, 1759, 1811, 1831, 1879, 1979 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: this sequence is the set of n in A214783(n) for which n-4=A214783(n) are all primes.

LINKS

Table of n, a(n) for n=1..41.

CROSSREFS

Cf. A214783

Sequence in context: A122869 A106535 A178150 * A205798 A233388 A248398

Adjacent sequences:  A214781 A214782 A214783 * A214785 A214786 A214787

KEYWORD

nonn

AUTHOR

Art DuPre, Aug 03 2012

STATUS

approved

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Last modified June 17 22:17 EDT 2019. Contains 324200 sequences. (Running on oeis4.)