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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A385634 Period 8: repeat [1, 3, 7, 2, 6, 5, 4, 8].

Original entry on oeis.org

1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8, 1, 3, 7, 2, 6, 5, 4, 8
Offset: 0

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Author

Christopher W Moriarty, Jul 05 2025

Keywords

Comments

The V8 engine cylinder firing order used in GM LS-Series and Ford Modular Engines.

References

  • GM Powertrain LS1/LS6 Service Manual, General Motors, 1997-2004.
  • Ford Racing Performance Parts Catalog and Engine Build Manual, Ford Motor Company, 1982-2020.

Crossrefs

Cf. A385491.

Programs

  • Mathematica
    PadRight[{}, 100, {1, 3, 7, 2, 6, 5, 4, 8}] (* Paolo Xausa, Jul 13 2025 *)

Formula

G.f.: (1 + 2*x + 5*x^2 - 3*x^3 + 9*x^4 - 4*x^5 + 8*x^6)/((1 - x)*(1 + x^2)*(1 + x^4)). - Stefano Spezia, Jul 06 2025
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