A007883 Westminster chimes at 15-minute intervals (2).

4, 8, 12, 17, 4, 8, 12, 18, 4, 8, 12, 19, 4, 8, 12, 20, 4, 8, 12, 21, 4, 8, 12, 22, 4, 8, 12, 23, 4, 8, 12, 24, 4, 8, 12, 25, 4, 8, 12, 26, 4, 8, 12, 27, 4, 8, 12, 28, 4, 8, 12, 17, 4, 8, 12, 18, 4, 8, 12, 19, 4, 8, 12, 20, 4, 8, 12, 21, 4, 8, 12, 22, 4, 8, 12, 23, 4, 8, 12, 24, 4, 8, 12, 25

Offset: 1

Author

Colin Mallows

Keywords

• nonn

Examples

			First quarter hour: x x x x
second quarter hour: x x x x, x x x x
third quarter hour: x x x x, x x x x, x x x x
one o'clock: x x x x, x x x x, x x x x, x x x x, X
first quarter hour: x x x x
second quarter hour: x x x x, x x x x
third quarter hour: x x x x, x x x x, x x x x
two o'clock: x x x x, x x x x, x x x x, x x x x, X X
...