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A160546 Not divisible by 29. 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..72.

FORMULA

From Chai Wah Wu, Aug 04 2016: (Start)

a(n) = a(n-1) + a(n-28) - a(n-29) for n > 29.

G.f.: Sum_{k = 1..29} x^k /(1 - x - x^28 + x^29). (End)

MATHEMATICA

With[{nn=100}, Complement[Range[nn], Range[29, nn, 29]]] (* Harvey P. Dale, Mar 11 2013 *)

PROG

(Sage) [i for i in range(0, 100) if gcd(29, i) == 1]

CROSSREFS

Sequence in context: A153679 A273887 A194906 * A087143 A080683 A174228

Adjacent sequences:  A160543 A160544 A160545 * A160547 A160548 A160549

KEYWORD

nonn,easy

AUTHOR

Zerinvary Lajos, May 18 2009

STATUS

approved

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Last modified March 2 12:26 EST 2021. Contains 341750 sequences. (Running on oeis4.)