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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.

User: Kyu Bin Choi

Kyu Bin Choi's wiki page.

Kyu Bin Choi has authored 1 sequences.

A282851 35-gonal numbers: a(n) = n*(33*n-31)/2.

Original entry on oeis.org

0, 1, 35, 102, 202, 335, 501, 700, 932, 1197, 1495, 1826, 2190, 2587, 3017, 3480, 3976, 4505, 5067, 5662, 6290, 6951, 7645, 8372, 9132, 9925, 10751, 11610, 12502, 13427, 14385, 15376, 16400, 17457, 18547, 19670, 20826, 22015, 23237, 24492
Offset: 0

Author

Kyu Bin Choi, Feb 23 2017

Keywords

Crossrefs

Programs

  • Mathematica
    Table[n(33n-31)/2, {n, 50}]
    PolygonalNumber[35,Range[0,40]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Nov 12 2017 *)
  • PARI
    for(n=0,100,print1(n*(33*n-31)/2,", ")) \\ Derek Orr, Feb 27 2017

Formula

From Nikolaos Pantelidis, Feb 10 2023: (Start)
G.f.: x*(1 + 32*x)/(1 - x)^3.
E.g.f.: exp(x)*(x + 33*x^2/2). (End)