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A083088 First column of table A083087. +0
4
1, 2, 4, 6, 7, 9, 11, 12, 14, 16, 18, 19, 21, 23, 24, 26, 28, 30, 31, 33, 35, 36, 38, 40, 41, 43, 45, 47, 48, 50, 52, 53, 55, 57, 59, 60, 62, 64, 65, 67, 69, 70, 72, 74, 76, 77, 79, 81, 82, 84, 86, 88, 89, 91, 93, 94, 96, 98, 100, 101, 103, 105, 106, 108, 110, 111, 113, 115 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n) = floor(n*x/(x-1)) + 1, n>=0, where x=1+sqrt(2).

CROSSREFS

Cf. A083087, A083044, A083047, A083050.

Adjacent sequences: A083085 A083086 A083087 this_sequence A083089 A083090 A083091

Sequence in context: A051533 A039009 A032793 this_sequence A080755 A083089 A136617

Cf. A080755. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 17 2008]

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Apr 21 2003

EXTENSIONS

This entry formerly contained an erroneous comment, which was deleted by njas, Jan 30 2008

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.


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