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.

Previous Showing 11-13 of 13 results.

A013903 a(n) = 22^(5*n + 2).

Original entry on oeis.org

484, 2494357888, 12855002631049216, 66249952919459433152512, 341427877364219557396646723584, 1759593634476317566025195247357657088, 9068298061633453450429559033030337013743616, 46734671075972137972644189178514201804813539213312
Offset: 0

Views

Author

Keywords

Crossrefs

Cf. A009966.

Programs

Formula

a(n) = 5153632*a(n-1), a(0)=484. - Vincenzo Librandi, May 28 2011

A013904 a(n) = 22^(5*n + 3).

Original entry on oeis.org

10648, 54875873536, 282810057883082752, 1457498964228107529355264, 7511413302012830262726227918848, 38711059958478986452554295441868455936, 199502557355935975909450298726667414302359552, 1028162763671387035398172161927312439705897862692864
Offset: 0

Views

Author

Keywords

Crossrefs

Cf. A009966.

Programs

Formula

a(n) = 5153632*a(n-1), a(0)=10648. - Vincenzo Librandi, May 28 2011

A165843 Totally multiplicative sequence with a(p) = 22.

Original entry on oeis.org

1, 22, 22, 484, 22, 484, 22, 10648, 484, 484, 22, 10648, 22, 484, 484, 234256, 22, 10648, 22, 10648, 484, 484, 22, 234256, 484, 484, 10648, 10648, 22, 10648, 22, 5153632, 484, 484, 484, 234256, 22, 484, 484, 234256, 22, 10648, 22, 10648, 10648
Offset: 1

Views

Author

Jaroslav Krizek, Sep 28 2009

Keywords

Programs

  • Mathematica
    22^PrimeOmega[Range[100]] (* G. C. Greubel, Apr 09 2016 *)

Formula

a(n) = A009966(A001222(n)) = 22^bigomega(n) = 22^A001222(n).
Previous Showing 11-13 of 13 results.