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Search: id:A044102
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| 36, 72, 108, 144, 180, 216, 252, 288, 324, 360, 396, 432, 468, 504, 540, 576, 612, 648, 684, 720, 756, 792, 828, 864, 900, 936, 972, 1008, 1044, 1080, 1116, 1152, 1188, 1224, 1260, 1296, 1368, 1404, 1440, 1476, 1512, 1548, 1584
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Numbers n such that string 0,0 occurs in the base 6 representation of n but not of n-1.
Also, n such that Mod(fibonacci(n),27) = 0 - Mohammed Bouayoun (bouyao(AT)wanadoo.fr), Mar 18 2004
Submitted A152053(2n+1). From numerators of Lyman,Balmer,Paschen,Brackett,Pfund,Humphreys,Hansen-Strong,.. spectra of hydrogen (A005563,A061037,A061039,A061041,..,A061049,..). [From Paul Curtz (bpcrtz(AT)free.fr), Nov 22 2008]
a(n) = A167632(n+1); A033183(a(n)) = n+1. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 07 2009]
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CROSSREFS
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Sequence in context: A068144 A036785 A114127 this_sequence A043370 A044483 A031479
Adjacent sequences: A044099 A044100 A044101 this_sequence A044103 A044104 A044105
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KEYWORD
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nonn,base,new
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu)
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