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A162790
a(n) = A162530(n)/10.
2
10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 23, 25, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263
OFFSET
1,1
COMMENTS
This sequence consists of all primes > 10, together with the composites 10, 12, 14, 15, 16, 20, and 25. - Franklin T. Adams-Watters, May 14 2010
PROG
(PARI) for(k=1, 1000, ds=divisors(10*k); if(ds[(#ds+1)\2]==10, print1(k", "))) \\ Franklin T. Adams-Watters, May 14 2010
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Omar E. Pol, Jul 13 2009
EXTENSIONS
Edited by Omar E. Pol, Jul 18 2009
Edited by Omar E. Pol, Jul 19 2009
More terms from Franklin T. Adams-Watters, May 14 2010
STATUS
approved