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 1-8 of 8 results.

A134902 Ceiling(n*exp(-cos(n))).

Original entry on oeis.org

1, 4, 9, 8, 4, 3, 4, 10, 23, 24, 11, 6, 6, 13, 33, 42, 23, 10, 8, 14, 37, 60, 40, 16, 10, 14, 37, 74, 62, 26, 13, 14, 34, 80, 87, 41, 18, 15, 30, 78, 111, 63, 25, 17, 27, 71, 127, 92, 37, 20, 25, 62, 133, 124, 54, 24, 24, 52, 128
Offset: 1

Views

Author

Mohammad K. Azarian, Nov 14 2007

Keywords

Crossrefs

Programs

  • Magma
    [Ceiling(n*Exp(-Cos(n))): n in [1..60]]; // Vincenzo Librandi, Feb 18 2013
  • Mathematica
    Table[Ceiling[n Exp[-Cos[n]]], {n, 60}] (* Vincenzo Librandi, Feb 18 2013 *)

A134895 Floor(n*exp(tan n)).

Original entry on oeis.org

4, 0, 2, 12, 0, 4, 16, 0, 5, 19, 0, 6, 20, 19607, 6, 21, 559, 5, 22, 187, 4, 22, 112, 2, 21, 84, 1, 21, 70, 0, 19, 61, 0, 18, 56, 83615, 15, 51, 1448, 13, 48, 415, 9, 44, 227, 5, 41, 159, 2, 38, 125, 0, 34, 105, 0, 30, 92, 240698
Offset: 1

Views

Author

Mohammad K. Azarian, Nov 14 2007

Keywords

Crossrefs

Programs

A134896 Ceiling(n*exp(cot n)).

Original entry on oeis.org

2, 2, 1, 10, 4, 1, 23, 7, 1, 47, 11, 3, 113, 17, 5, 446, 23, 8, 13922, 32, 11, 254720877109456038162413915231807280097784507656381, 44, 16, 1, 61, 20, 1, 90, 26, 4, 146, 33, 7, 289, 41, 12, 954, 52, 17, 20703, 65, 23, 149056697284764410227539532, 84, 29, 1, 111, 36, 2
Offset: 1

Views

Author

Mohammad K. Azarian, Nov 14 2007

Keywords

Comments

Searching up to 200000000, records at 1, 4, 7, 10, 13, 16, 19, 22, 355, 104348, 312689, 1146408, 5419351, 85563208, 165707065, .... - Robert G. Wilson v, Feb 10 2013

Crossrefs

Programs

  • Mathematica
    Table[Ceiling[n Exp[Cot[n]]], {n, 50}] (* Vincenzo Librandi, Feb 08 2013 *)

A134897 Floor(n*exp(cot n)).

Original entry on oeis.org

1, 1, 0, 9, 3, 0, 22, 6, 0, 46, 10, 2, 112, 16, 4, 445, 22, 7, 13921, 31, 10, 254720877109456038162413915231807280097784507656380, 43, 15, 0, 60, 19, 0, 89, 25, 3, 145, 32, 6, 288, 40, 11, 953, 51, 16, 20702, 64, 22
Offset: 1

Views

Author

Mohammad K. Azarian, Nov 14 2007

Keywords

Crossrefs

Programs

A134898 Ceiling(n*exp(sec n)).

Original entry on oeis.org

7, 1, 2, 1, 170, 18, 27, 1, 4, 4, 1484429287810386706180357941514616918998247619752106278380016249467303567341589522908388755572386424, 40, 40, 21002, 5, 6, 1, 82, 53, 232, 4, 9, 4, 254, 69, 122, 1, 10, 8, 19617, 93, 107, 1, 11, 12, 1, 137, 109, 1659, 9
Offset: 1

Views

Author

Mohammad K. Azarian, Nov 14 2007

Keywords

Crossrefs

Programs

  • Mathematica
    Table[Ceiling[n Exp[Sec[n]]], {n, 30}] (* Vincenzo Librandi, Feb 08 2013 *)

Extensions

Corrected by Vincenzo Librandi, Feb 08 2013

A134899 Floor(n*exp(sec(n))).

Original entry on oeis.org

6, 0, 1, 0, 169, 17, 26, 0, 3, 3, 1484429287810386706180357941514616918998247619752106278380016249467303567341589522908388755572386423, 39, 39, 21001, 4, 5, 0, 81, 52, 231, 3, 8, 3, 253, 68, 121, 0, 9, 7, 19616, 92, 106, 0, 10, 11, 0, 136, 108, 1658, 8, 14
Offset: 1

Views

Author

Mohammad K. Azarian, Nov 14 2007

Keywords

Crossrefs

Programs

  • Mathematica
    Table[Floor[n Exp[Sec[n]]], {n, 60}] (* Harvey P. Dale, Jan 15 2013 *)

Extensions

Corrected and extended by Harvey P. Dale, Jan 15 2013

A134900 a(n) = ceiling(n*exp(csc(n))).

Original entry on oeis.org

4, 7, 3586, 2, 2, 1, 33, 22, 102, 2, 5, 2, 141, 39, 70, 1, 7, 5, 15012, 60, 70, 1, 8, 8, 1, 97, 77, 1123, 7, 11, 3, 197, 90, 226, 4, 14, 8, 1110, 111, 154, 1, 15, 13, 150381952598940947400633734, 146, 140, 153664, 14, 18, 2, 227
Offset: 1

Views

Author

Mohammad K. Azarian, Nov 14 2007

Keywords

Crossrefs

Programs

  • Magma
    [Ceiling(n*Exp(Cosec(n))): n in [1..60]]; // Vincenzo Librandi, Feb 18 2013
  • Mathematica
    Table[Ceiling[n Exp[Csc[n]]], {n, 60}] (* Vincenzo Librandi, Feb 18 2013 *)

A134901 a(n) = floor(n*exp(csc(n))).

Original entry on oeis.org

3, 6, 3585, 1, 1, 0, 32, 21, 101, 1, 4, 1, 140, 38, 69, 0, 6, 4, 15011, 59, 69, 0, 7, 7, 0, 96, 76, 1122, 6, 10, 2, 196, 89, 225, 3, 13, 7, 1109, 110, 153, 0, 14, 12, 150381952598940947400633733, 145, 139, 153663, 13, 17, 1, 226
Offset: 1

Views

Author

Mohammad K. Azarian, Nov 14 2007

Keywords

Crossrefs

Programs

Showing 1-8 of 8 results.