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A179446 Primes p of form p = 10k + 1, where k is nonprime. 2
11, 41, 61, 101, 151, 181, 211, 241, 251, 271, 281, 331, 401, 421, 461, 491, 521, 541, 571, 601, 631, 641, 661, 691, 701, 751, 761, 811, 821, 881, 911, 941, 991, 1021, 1051, 1061, 1151, 1171, 1181, 1201, 1231, 1291, 1301, 1321, 1361, 1381, 1451, 1471, 1481 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Corresponding values of k in A179445.

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

MAPLE

select(p -> isprime(p) and not isprime((p-1)/10), [seq(p, p=1..10000, 10)]); # Robert Israel, Oct 25 2017

MATHEMATICA

Select[10#+1&/@Select[Range[200], !PrimeQ[#]&], PrimeQ] (* Harvey P. Dale, Aug 17 2017 *)

CROSSREFS

Sequence in context: A040170 A085564 A158205 * A260269 A109982 A128467

Adjacent sequences:  A179443 A179444 A179445 * A179447 A179448 A179449

KEYWORD

nonn

AUTHOR

Jaroslav Krizek, Jul 14 2010

EXTENSIONS

More terms from Harvey P. Dale, Aug 17 2017

STATUS

approved

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Last modified November 21 09:14 EST 2019. Contains 329362 sequences. (Running on oeis4.)