A104130 Numbers n such that n33 is prime and n is a multiple of ten.

10, 130, 140, 160, 170, 250, 290, 310, 340, 490, 500, 640, 650, 670, 910, 920, 940, 1040, 1060, 1070, 1180, 1190, 1220, 1270, 1280, 1330, 1340, 1360, 1390, 1460, 1490, 1600, 1610, 1670, 1790, 1910, 1960, 1970, 1990, 2000, 2050, 2060, 2140, 2170, 2240, 2440, 2450, 2480, 2510, 2560

Offset: 1

Author

Parthasarathy Nambi, Mar 06 2005

Keywords

• base
• nonn

Examples

			If t=10, then t33 = 1033 (prime).
If t=170, then t33 = 17033 (prime).
If t=490, then t33 = 49033 (prime).
		

Links

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

Crossrefs

Intersection of A008592 and A101472.

Programs

Mathematica

Select[10 Range[300],PrimeQ[100#+33]&] (* Harvey P. Dale, Jan 08 2021 *)

PARI

for(k=1,230,if(isprime(1000*k+33),print1(10*k,", "))) \\ Hugo Pfoertner, Dec 21 2019