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A124410 Numbers n such that 2n+1, 4n+1, 6n+1, 8n+1 and 10n+1 are primes. 0
5415, 12705, 13020, 44370, 82950, 98280, 105525, 112200, 115140, 123855, 134250, 134460, 187740, 188745, 210165, 225705, 247170, 256410, 296310, 302085, 367875, 375645, 382890, 399585, 404040, 476340, 487830, 526845, 532095, 566430, 578085 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..31.

MATHEMATICA

Select[Range[600000], And @@ PrimeQ /@ ({2, 4, 6, 8, 10}*# + 1) &] (*Chandler*)

CROSSREFS

Cf. A005097, A005098, A024899, A005123, A024912, A123998, A124408-A124411, A071576.

Sequence in context: A035902 A203711 A105654 * A211775 A116894 A124629

Adjacent sequences:  A124407 A124408 A124409 * A124411 A124412 A124413

KEYWORD

nonn

AUTHOR

Artur Jasinski grafixATcsl.pl, Oct 31 2006

STATUS

approved

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Last modified July 23 16:47 EDT 2017. Contains 289690 sequences.