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A123640
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Consider the 2^n compositions of n per row and mark only those ending in an odd part.
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5
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0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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FORMULA
| a(n) = Mod(A065120(n),2).
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EXAMPLE
| A065120 begins 0, 1, 2, 1, 3, 2, 1, 1, 4, 3, 2, 2, 1, 1, 1, 1, ...
Therefore this sequence begins 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, ...
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CROSSREFS
| Cf. A001045, A065120, A123638, A123639, A123641.
Sequence in context: A096270 A159689 A174282 * A022924 A144612 A157412
Adjacent sequences: A123637 A123638 A123639 * A123641 A123642 A123643
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KEYWORD
| easy,nonn
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AUTHOR
| Alford Arnold (Alford1940(AT)aol.com), Oct 04 2006
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EXTENSIONS
| More terms from Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), Apr 30 2011
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