cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A140843 Primes of the form 210k + 19.

Original entry on oeis.org

19, 229, 439, 859, 1069, 1279, 1489, 1699, 2539, 2749, 3169, 4219, 4639, 5059, 5479, 5689, 6529, 6949, 7159, 7369, 7789, 8209, 8419, 8629, 8839, 9049, 9679, 10099, 10729, 10939, 11149, 11779, 12409, 12619, 12829, 13249, 13669, 13879, 14929
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+19] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[19+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Extensions

Extended by several authors, Apr 29 2010

A140845 Primes of the form 210k + 29.

Original entry on oeis.org

29, 239, 449, 659, 1289, 1499, 1709, 2129, 2339, 2549, 2969, 3389, 4019, 4229, 4649, 5279, 6329, 6959, 7589, 8009, 8219, 8429, 8849, 9059, 9479, 9689, 10529, 10739, 10949, 11159, 11369, 11579, 11789, 13049, 13259, 13469, 13679, 14519, 14939
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+29] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[29+210Range[0,150],PrimeQ] (* Ray Chandler *)

Extensions

Extended by several authors, Apr 29 2010

A140846 Primes of the form 210k + 31.

Original entry on oeis.org

31, 241, 661, 1291, 2131, 2341, 2551, 2971, 3181, 3391, 4021, 4231, 4441, 4651, 4861, 5281, 5701, 6121, 6961, 7591, 8011, 8221, 8431, 8641, 9901, 10111, 10321, 10531, 11161, 12211, 12421, 12841, 13681, 14731, 15361, 15991, 16411, 16831, 17041
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+31] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[31+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Extensions

Extended by Ray Chandler, Apr 29 2010
More terms from Vincenzo Librandi, Apr 28 2010

A140849 Primes of the form 210k + 43.

Original entry on oeis.org

43, 463, 673, 883, 1093, 1303, 1723, 1933, 2143, 3613, 3823, 4243, 4663, 5503, 5923, 6133, 6343, 6553, 6763, 7393, 7603, 8233, 8443, 8863, 9283, 10333, 10753, 11173, 11383, 11593, 12433, 12853, 13063, 13693, 13903, 14323, 14533, 15373, 15583
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+43] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[43+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Extensions

Extended by Ray Chandler, Apr 29 2010
More terms from Vincenzo Librandi, Apr 28 2010

A140850 Primes of the form 210k + 47.

Original entry on oeis.org

47, 257, 467, 677, 887, 1097, 1307, 2357, 2777, 3407, 3617, 4457, 4877, 5087, 5297, 5507, 5717, 5927, 6977, 7187, 7607, 7817, 8237, 8447, 8867, 9497, 10337, 11177, 11597, 11807, 12227, 12437, 12647, 13487, 13697, 13907, 14327, 14537, 14747
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+47] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[47+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Extensions

Extended by several authors, Apr 29 2010

A140851 Primes of the form 210k + 53.

Original entry on oeis.org

53, 263, 683, 1103, 1523, 1733, 2153, 3203, 3413, 3623, 3833, 4253, 4463, 4673, 5303, 6143, 6353, 6563, 6983, 7193, 7823, 8243, 8663, 9293, 9923, 10133, 10343, 10973, 11393, 11813, 12653, 13913, 14543, 14753, 15173, 15383, 15803, 16223, 16433
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Comments

These are primes p == k (mod prime(k)) for k = 1..4. The subsequence of primes == k (mod prime(k)) for k = 1..5 is 1523, 3833, 6143, 15383 (not in OEIS?). - Zak Seidov, Jun 25 2018

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+53] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[53+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Extensions

Corrected and extended by several authors, Apr 29 2010

A140852 Primes of the form 210k + 59.

Original entry on oeis.org

59, 269, 479, 1109, 1319, 1949, 2579, 2789, 2999, 3209, 4049, 4259, 4679, 4889, 5099, 5309, 5519, 5939, 6359, 6569, 6779, 7829, 8039, 8669, 9719, 9929, 10139, 10559, 10979, 11399, 12239, 12659, 13499, 13709, 14549, 14759, 14969, 15809, 16229
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+59] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[59+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Extensions

Extended by several contributors, Apr 29 2010

A140854 Primes of the form 210k + 61.

Original entry on oeis.org

61, 271, 691, 1321, 1531, 1741, 1951, 2161, 2371, 2791, 3001, 3631, 4051, 4261, 5101, 5521, 6151, 6361, 6571, 6781, 6991, 7411, 7621, 8461, 9091, 9511, 9721, 9931, 10141, 10771, 11821, 12241, 12451, 13291, 13711, 13921, 14341, 14551, 15391, 15601
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+61] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[61+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Extensions

Corrected and extended by several authors, Apr 29 2010

A140855 Primes of the form 210k + 67.

Original entry on oeis.org

67, 277, 487, 907, 1117, 1327, 1747, 2377, 2797, 3217, 3637, 3847, 4057, 5107, 5527, 5737, 6367, 6577, 6997, 7207, 7417, 8467, 8677, 8887, 10357, 10567, 10987, 11197, 11617, 11827, 12037, 12457, 13297, 14347, 14557, 14767, 15187, 15607, 15817
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+67] // Vincenzo Librandi, Apr 28 2010
    
  • Mathematica
    Select[67+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)
  • PARI
    list(lim)=my(v=List()); forprimestep(p=67,lim\1,210, listput(v,p)); Vec(v) \\ Charles R Greathouse IV, Sep 17 2022

Formula

a(n) ~ 48n log n. - Charles R Greathouse IV, Sep 17 2022

Extensions

Extended by several authors, Apr 29 2010

A140857 Primes of the form 210k + 73.

Original entry on oeis.org

73, 283, 1123, 1543, 1753, 2383, 2593, 2803, 3433, 3643, 3853, 4273, 4483, 4903, 5113, 5323, 5743, 5953, 6163, 6373, 6793, 7213, 8053, 8263, 8893, 9103, 9733, 10993, 11833, 12043, 12253, 13093, 13513, 13723, 13933, 14143, 14563, 14983, 15193
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Cf. A073102.

Programs

  • Magma
    [ a: n in [0..900] | IsPrime(a) where a is 210*n+73] // Vincenzo Librandi, Nov 24 2010
  • Mathematica
    Select[73+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Extensions

Corrected and extended by several authors, Apr 29 2010
Previous Showing 11-20 of 21 results. Next