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

1,1

Links

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

Example

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

Mathematica

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

Prog

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

Crossrefs

Intersection of A008592 and A101472.

Sequence in context: A007819 A054050 A067313 * A327810 A355422 A051607

Adjacent sequences: A104127 A104128 A104129 * A104131 A104132 A104133

Keyword

base,nonn

Author

Parthasarathy Nambi, Mar 06 2005

Status

approved