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.

Showing 1-6 of 6 results.

A119773 (8^n)-th prime.

Original entry on oeis.org

2, 19, 311, 3671, 38873, 386093, 3681131, 34136029, 310248241, 2777105129, 24563311309, 215187847711, 1870358526653, 16149760533341, 138666449011757, 1184895616861903, 10082409897709157, 85476377250109733, 722285281729443799, 6085631874569939777
Offset: 0

Views

Author

Jim Snow (jsnow(AT)mitre.org), Jun 22 2006

Keywords

Crossrefs

Programs

Formula

a(n) = A033844(3*n). - Amiram Eldar, Jul 18 2025

Extensions

a(14)-a(19) from Charles R Greathouse IV, Nov 02 2014

A119777 (16^n)-th prime.

Original entry on oeis.org

2, 53, 1619, 38873, 821641, 16290047, 310248241, 5750079047, 104484802057, 1870358526653, 33089240375501, 579863159340527, 10082409897709157, 174160587542317721, 2991614170035124397, 51140670371058101123, 870566678511500413493, 14764978793012287880219
Offset: 0

Views

Author

Jim Snow (jsnow(AT)mitre.org), Jun 22 2006

Keywords

Crossrefs

Programs

Formula

a(n) = A033844(4*n) = A119772(2*n). - Amiram Eldar, Jul 18 2025

Extensions

a(10)-a(14) from Charles R Greathouse IV, Nov 02 2014
a(15)-a(17) from Amiram Eldar, Jul 18 2025

A119778 (32^n)-th prime.

Original entry on oeis.org

2, 131, 8161, 386093, 16290047, 645155197, 24563311309, 910399916939, 33089240375501, 1184895616861903, 41935796950796653, 1470194760556507397, 51140670371058101123, 1767268299972575740723, 60730194035557507211347, 2076859014052740233944627
Offset: 0

Views

Author

Jim Snow (jsnow(AT)mitre.org), Jun 22 2006

Keywords

Crossrefs

Subsequence of A033844.

Programs

Formula

a(n) = A033844(5*n). - Amiram Eldar, Jul 18 2025

Extensions

a(8)-a(11) from Charles R Greathouse IV, Nov 02 2014
a(12)-a(15) from Amiram Eldar, Jul 18 2025

A119779 64^n-th prime.

Original entry on oeis.org

2, 311, 38873, 3681131, 310248241, 24563311309, 1870358526653, 138666449011757, 10082409897709157, 722285281729443799, 51140670371058101123, 3586789210729460889317, 249598086801961825095881, 17254990129969542495182251
Offset: 0

Views

Author

Jim Snow (jsnow(AT)mitre.org), Jun 22 2006

Keywords

Crossrefs

Programs

Formula

a(n) = A033844(6*n) = A119772(3*n) = A119773(2*n). - Amiram Eldar, Jul 18 2025

Extensions

a(7)-a(13) from Amiram Eldar, Jul 18 2025

A347000 The (m^n)-th prime, written as square array T(n,m) read by falling antidiagonals.

Original entry on oeis.org

2, 3, 2, 5, 7, 2, 7, 23, 19, 2, 11, 53, 103, 53, 2, 13, 97, 311, 419, 131, 2, 17, 151, 691, 1619, 1543, 311, 2, 19, 227, 1321, 4637, 8161, 5519, 719, 2, 23, 311, 2309, 10627, 28687, 38873, 19289, 1619, 2, 29, 419, 3671, 21391, 79349, 171529, 180503, 65687, 3671, 2
Offset: 1

Views

Author

Hugo Pfoertner, Aug 10 2021

Keywords

Examples

			The array begins
  2   3     5      7     11      13       17 ...
  2   7    23     53     97     151      227 ...
  2  19   103    311    691    1321     2309 ...
  2  53   419   1619   4637   10627    21391 ...
  2 131  1543   8161  28687   79349   185707 ...
  2 311  5519  38873 171529  567871  1549817 ...
  2 719 19289 180503 994837 3950183 12579617 ...
		

Crossrefs

Programs

  • Mathematica
    T[n_,m_]:=Prime[m^n];Flatten[Table[Reverse[Table[T[n-m+1,m],{m,n}]],{n,10}]] (* Stefano Spezia, Aug 10 2021 *)

A096325 a(n) = prime(4^prime(n)).

Original entry on oeis.org

53, 311, 8161, 180503, 71378569, 1339484197, 442795487221, 7877263558621, 2420094683001859, 12375982557205846193, 211104554420210305087, 1025087216809475771050003
Offset: 1

Views

Author

Cino Hilliard, Aug 02 2004

Keywords

Examples

			a(1) = prime(4^prime(1)) = prime(4^2) = prime(16) = 53.
		

Crossrefs

Subsequence of A033844 and A119772.

Programs

  • Mathematica
    Table[ Prime[4^Prime[n]], {n, 8}] (* Robert G. Wilson v, Aug 07 2004 *)
  • PARI
    f(n,m) = forprime(x=2,n,print1(prime(m^x)","))

Formula

a(n) = A119772(prime(n)) = A033844(2*prime(n)). - Amiram Eldar, Jun 06 2024

Extensions

Edited and extended by Robert G. Wilson v, Aug 07 2004
a(9) from Charles R Greathouse IV, Nov 02 2014
a(10)-a(12) from A033844 added by Amiram Eldar, Jun 06 2024
Showing 1-6 of 6 results.