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Search: id:A035511
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| A035511 |
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3rd column of Inverse Stolarsky array. |
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+0
1
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| 12, 20, 25, 38, 46, 59, 72, 80, 93, 109, 114, 127, 135, 148, 164, 169, 182, 198, 203, 216, 224, 237, 253, 258, 271, 279, 292, 308, 313, 326, 342, 347, 360, 368, 381, 397, 402, 415, 423, 436, 449, 457, 470, 486, 491, 504, 512, 525, 541, 546, 559, 575, 580, 593
(list; graph; listen)
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OFFSET
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0,1
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REFERENCES
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C. Kimberling, "Interspersions and dispersions," Proceedings of the American Mathematical Society 117 (1993) 313-321.
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LINKS
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C. Kimberling, Interspersions
N. J. A. Sloane, Classic Sequences
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FORMULA
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a(n)=(2round(n*tau)+1)+3(floor((round(n*tau)+1/2)tau)+1) for n>0 and a(0)=12, tau=(1+sqrt(5))/2 - C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 01 2005
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MAPLE
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tau:=(1+sqrt(5))/2: 12, seq((2*round(n*tau)+1)+3*floor((2*round(n*tau)+1)*tau/2)+3, n=1..69); (Ronaldo)
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CROSSREFS
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Cf. A035507.
Sequence in context: A111947 A109396 A055598 this_sequence A095035 A108027 A090767
Adjacent sequences: A035508 A035509 A035510 this_sequence A035512 A035513 A035514
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KEYWORD
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nonn,easy
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AUTHOR
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njas
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EXTENSIONS
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More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 01 2005
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