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Search: id:A111250
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A111250 Numbers n such that 7*n + 10 is prime. +0
1
1, 3, 7, 9, 13, 21, 27, 31, 33, 37, 39, 43, 49, 51, 57, 67, 73, 79, 81, 87, 91, 93, 109, 111, 117, 121, 133, 139, 141, 147, 157, 159, 163, 169, 177, 181, 183, 187, 193, 207, 211, 219, 223, 229, 231, 237, 241, 249, 259, 267, 271, 277, 297, 303, 319, 333, 339, 343 (list; graph; listen)
OFFSET

1,2

EXAMPLE

If n=117 then 7*n + 10 = 829 (prime).

PROGRAM

(PARI) for(n=1, 453, if(isprime(7*n + 10), print1(n, ", ")))

CROSSREFS

Cf. A105772, A024902, A024900.

Sequence in context: A020498 A107771 A103601 this_sequence A118643 A043772 A109370

Adjacent sequences: A111247 A111248 A111249 this_sequence A111251 A111252 A111253

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Oct 31 2005

EXTENSIONS

Extended by Lambert Klasen (lambert.klasen(AT)gmx.net), Nov 2 2005

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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