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A108109 Intersection of A108027, A108028, A108029 and A108030. 1
0, 260, 1770, 3914, 10074, 11390, 12734, 14454, 17024, 20580, 21834, 21854, 25404, 29784, 30470, 31800, 33230, 37694, 39530, 41490, 45164, 49134, 54594, 57834, 60894, 66480, 68174, 68550, 71994, 72024, 72500, 78834, 80760, 82760, 84720 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

MATHEMATICA

s={}; Do[If[Union[PrimeQ/@{151*n+149, 149*n+151, 137*n+139, 139*n+137}]=={True}, s=Append[s, n]], {n, 100000}]; s

CROSSREFS

Cf. A108027, A108028, A108029, A108030.

Sequence in context: A037219 A290040 A061224 * A235905 A287923 A238029

Adjacent sequences:  A108106 A108107 A108108 * A108110 A108111 A108112

KEYWORD

nonn

AUTHOR

Zak Seidov, Jun 03 2005

EXTENSIONS

a(1)=0 inserted by Daniel Starodubtsev, Feb 09 2020

STATUS

approved

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Last modified May 7 14:09 EDT 2021. Contains 343650 sequences. (Running on oeis4.)