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A224854 Numbers n such that 90*n + 11 and 90*n + 13 are twin prime. 0
0, 1, 2, 3, 5, 7, 9, 12, 16, 19, 23, 30, 31, 36, 47, 49, 58, 61, 68, 75, 80, 92, 100, 103, 105, 112, 114, 124, 126, 134, 135, 136, 140, 152, 159, 162, 173, 192, 199, 210, 213, 217, 222, 227, 233, 239, 240, 255, 278, 281, 288, 290, 303, 313, 346, 350, 357 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

All matching entries for A201804 and A201816 are twin prime numbers.

LINKS

Table of n, a(n) for n=1..57.

MATHEMATICA

Select[Range[0, 499], PrimeQ[90# + 11] && PrimeQ[90# + 13] &]

CROSSREFS

Cf. A201804, A201816.

Sequence in context: A235111 A228896 A281783 * A074752 A039825 A126256

Adjacent sequences:  A224851 A224852 A224853 * A224855 A224856 A224857

KEYWORD

nonn,easy

AUTHOR

J. W. Helkenberg, Jul 22 2013

EXTENSIONS

Missing terms added from Bruno Berselli, Jul 23 2013

STATUS

approved

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Last modified July 31 08:06 EDT 2021. Contains 346369 sequences. (Running on oeis4.)