|
Search: id:A113763
|
|
|
| A113763 |
|
Non-multiples of (12+1), or numbers not divisible by (12+1). |
|
+0
2
|
|
| 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
COMMENT
|
Cf. A011760 Elevator buttons in U.S.A. A023806 Xenodromes: all digits in base 12 are different.
|
|
LINKS
|
Eric Weisstein's World of Mathematics, Triskaidekaphobia
|
|
FORMULA
|
a(n) = n+floor((2n-1)/24) = n+quotient(2n-1, 24)
|
|
MATHEMATICA
|
Table[n+Quotient[2n-1, 24], {n, 1, 85}]; (* or *)Table[n+Floor[(2n-1)/24], {n, 1, 85}]
|
|
PROGRAM
|
(Other) sage: [i for i in range(80) if gcd(13, i) == 1] [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 21 2009]
|
|
CROSSREFS
|
Cf. A011760, A023806.
Sequence in context: A011760 A085265 A023806 this_sequence A023754 A085824 A014157
Adjacent sequences: A113760 A113761 A113762 this_sequence A113764 A113765 A113766
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Zak Seidov (zakseidov(AT)yahoo.com), Jan 18 2006
|
|
|
Search completed in 0.002 seconds
|
