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Search: id:A053064
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| A053064 |
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Alternately append n to end or beginning of previous term. |
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+0
4
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| 1, 12, 312, 3124, 53124, 531246, 7531246, 75312468, 975312468, 97531246810
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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A055642(a(n))=A058183(n); A007953(a(n))=A037123(n); A010879(a(n))=A010879(2*floor(n/2))=A010879(A131055(n)); A000030(a(n))=A000030(ceiling(n/2)). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 10 2008]
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REFERENCES
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Felice Russo, A set of new Smarandache functions, sequences and conjectures in number theory, American Research Press 2000
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LINKS
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R. Zumkeller, Table of n, a(n) for n = 1..100 [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 10 2008]
M. L. Perez et al., eds., Smarandache Notions Journal
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CROSSREFS
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A007908. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 10 2008]
Sequence in context: A014130 A054942 A052795 this_sequence A060010 A129583 A163585
Adjacent sequences: A053061 A053062 A053063 this_sequence A053065 A053066 A053067
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KEYWORD
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easy,nonn,base
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AUTHOR
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Felice Russo (felice.russo(AT)katamail.com), Feb 25 2000
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