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Search: id:A083277
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A083277 n appears 3n-2 times. +0
1
1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 (list; graph; listen)
OFFSET

1,2

FORMULA

ceiling((1+sqrt(24n+1))/6).

CROSSREFS

Sequence in context: A124230 A090973 A076634 this_sequence A064557 A064601 A023967

Adjacent sequences: A083274 A083275 A083276 this_sequence A083278 A083279 A083280

KEYWORD

nonn

AUTHOR

Daniele Parisse (daniele.parisse(AT)m.eads.net), Jun 02 2003, Jul 07 2007

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Last modified November 27 14:17 EST 2009. Contains 167569 sequences.


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