A184938 Tightening order labels for a 24-bolt ring (construction/assembly)

1, 9, 17, 5, 13, 21, 3, 11, 19, 7, 15, 23, 2, 10, 18, 6, 14, 22, 20, 8, 16, 24

Offset

1,2

Comments

Order corresponds to bolts encountered clockwise from top dead center (TDC). Similar patterns for (fewer) bolts are at the same reference including 20,16,12,8 and 4

Links

Table of n, a(n) for n=1..22.

Piping Designer, Bolt Tightening Sequence

Example

TDC bolt is tightened 1st, the adjacent CW bolt 9th, the next CW bolt 17th, etc

Crossrefs

Sequence in context: A264519 A136313 A190322 * A103707 A271641 A292410

Adjacent sequences: A184935 A184936 A184937 * A184939 A184940 A184941

Keyword

easy,nonn,fini,full

Author

Bill McEachen, Feb 02 2011

Status

approved