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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A034211 Number of binary codes (not necessarily linear) of length n with 16 words.

Original entry on oeis.org

0, 0, 0, 1, 169112, 10666911842, 144992583036707, 977872935273906860, 4533679418476771721737, 16735474987695189115200083, 52897669638612326017382683223, 148800412069938493243660027000241
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

References

  • H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.

Links

Crossrefs

Cf. A034188-.

A034212 Number of binary codes (not necessarily linear) of length n with 17 words.

Original entry on oeis.org

0, 0, 0, 0, 158658, 30064448972, 954428916508309, 13795944871933252078, 132186477711972214927910, 991558361337384026595101363, 6317241303224258436446054728353
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

References

  • H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.

Links

Crossrefs

Cf. A034188-.

A034213 Number of binary codes (not necessarily linear) of length n with 18 words.

Original entry on oeis.org

0, 0, 0, 0, 133576, 78409442414, 5882732966056385, 183113271146620771933, 3633847025405824655962446, 55450696349239278359106609324, 712478090754344814381494318652666
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

References

  • H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.

Links

Crossrefs

Cf. A034188-.

A034214 Number of ternary codes of length 2 with n words.

Original entry on oeis.org

1, 1, 2, 4, 5, 5, 4, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
Offset: 0

Views

Author

N. J. A. Sloane

Keywords

References

  • H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.

Links

Crossrefs

Cf. A034188-.

A034215 Number of ternary codes of length 3 with n words.

Original entry on oeis.org

1, 1, 3, 10, 34, 105, 321, 846, 1984, 4023, 7074, 10770, 14253, 16384, 16384, 14253, 10770, 7074, 4023, 1984, 846, 321, 105, 34, 10, 3, 1, 1
Offset: 0

Views

Author

N. J. A. Sloane

Keywords

Links

Crossrefs

Cf. A034188-.

A034220 Number of ternary codes of length 8 with n words.

Original entry on oeis.org

1, 1, 8, 127, 10045, 3226809, 2123742189, 1670170058120, 1289964348650070, 920838234258938763, 599346797545763804780, 356146243319205483449324, 194251772536685406037980410, 97833621781412430001564385695
Offset: 0

Views

Author

N. J. A. Sloane

Keywords

Comments

a(3^8)=1 is the last term. - Sean A. Irvine, Aug 07 2020

Links

Crossrefs

Cf. A034188-.

A034221 Number of ternary codes of length 9 with n words.

Original entry on oeis.org

1, 1, 9, 179, 23750, 17404018, 30640203562, 69308975221311, 158348647910702036, 337705364634088701870, 658924882943438469999753, 1175202923618550525380785445, 1924770620147760792778941634653
Offset: 0

Views

Author

N. J. A. Sloane

Keywords

Comments

a(3^9)=1 is the last term. - Sean A. Irvine, Aug 07 2020

Links

Crossrefs

Cf. A034188-.

A034222 Number of ternary codes of length 10 with n words.

Original entry on oeis.org

1, 1, 10, 245, 53205, 86501661, 401048016071, 2593006992632304, 17479995774348158728, 111234470124947445670723, 650082529279857925866297172, 3477285812292457629346580658452
Offset: 0

Views

Author

N. J. A. Sloane

Keywords

Comments

a(3^10)=1 is the last term. - Sean A. Irvine, Aug 07 2020

Links

Crossrefs

Cf. A034188-.

A034223 Number of ternary codes (not necessarily linear) of length n with 3 words.

Original entry on oeis.org

1, 4, 10, 20, 35, 57, 87, 127, 179, 245, 327, 428, 550, 696, 869
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

Links

Crossrefs

Cf. A034188-.

Extensions

a(11)-a(15) from Sean A. Irvine, Aug 07 2020

A034224 Number of ternary codes (not necessarily linear) of length n with 4 words.

Original entry on oeis.org

0, 5, 34, 144, 490, 1470, 3990, 10045, 23750, 53205, 113694, 233039, 460096, 878269, 1626034
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

Links

Crossrefs

Cf. A034188-.

Extensions

a(11)-a(15) from Sean A. Irvine, Aug 08 2020
Previous Showing 31-40 of 65 results. Next

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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