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A001492 Clock chimes with a quarter-hour bell. 2
1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 5, 1, 1, 1, 6, 1, 1, 1, 7, 1, 1, 1, 8, 1, 1, 1, 9, 1, 1, 1, 10, 1, 1, 1, 11, 1, 1, 1, 12, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 5, 1, 1, 1, 6, 1, 1, 1, 7, 1, 1, 1, 8, 1, 1, 1, 9 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,8

COMMENTS

Periodic sequence with period 48. - Michel Marcus, Jul 16 2013

LINKS

John Cerkan, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

PROG

(PARI) a(n)=if((n+1)%4, 1, ((n+1)/4-1)%12+1)

CROSSREFS

Cf. A007879, A007884.

Sequence in context: A294892 A108886 A140886 * A054576 A326840 A326153

Adjacent sequences:  A001489 A001490 A001491 * A001493 A001494 A001495

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified September 25 19:18 EDT 2021. Contains 347659 sequences. (Running on oeis4.)