Christopher W Moriarty - cp's OEIS frontend

User: Christopher W Moriarty

Christopher W Moriarty has authored 2 sequences.

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

Offset: 0

Christopher W Moriarty, Jul 05 2025

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

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

Index entries for linear recurrences with constant coefficients, signature (1,-1,1,-1,1,-1,1).

Cf. A385491.

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

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

A385491 Period 8: repeat [1, 8, 4, 3, 6, 5, 7, 2].

Original entry on oeis.org

1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2, 1, 8, 4, 3, 6, 5, 7, 2

Offset: 0

Christopher W Moriarty, Jun 30 2025

The Chevrolet V8 engine cylinder firing order used in nearly all GMC small block (265-400 cubic inch) and big block (396-454 cubic inch) engines dating back to the 1950's.

John Baechtel, Chevy Small-Block V-8 Interchange Manual: 2nd Edition. CarTech Inc., 2010. ISBN: 1934709405.
Bill Jenkins, The Chevrolet Racing Engine. HP Books, 1976.

RoadSumo, Chevy 350 Firing Order [V8 Big Block, Small Block, 5.3, 5.7].
Index entries for linear recurrences with constant coefficients, signature (1,-1,1,-1,1,-1,1).

Cf. A003833, A069892, A385634.

PadRight[{}, 100, {1, 8, 4, 3, 6, 5, 7, 2}] (* Paolo Xausa, Jul 12 2025 *)

G.f.: -(2*x^6+5*x^5+6*x^3-3*x^2+7*x+1)/((x-1)*(x^2+1)*(x^4+1)). - Alois P. Heinz, Jun 30 2025

cp's OEIS Frontend

User: Christopher W Moriarty

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

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