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Search: id:A143591
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| 1, 0, 2, 1, 2, 1, 4, 4, 8, 12, 18, 28, 40, 60, 91, 134, 203, 302, 455, 681, 1019, 1535, 2292, 3447, 5157, 7759, 11617, 17458, 26172, 39270, 58888, 88328, 132483, 198711, 298005, 447096, 670645, 1005943, 1509029, 2263285
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OFFSET
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1,3
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COMMENT
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A143590 = A143591 + A143592.
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EXAMPLE
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The first 6 rows of A143589 are 1; 2; 1,1; 2,1; 1,1,2; 2,1,2,2. The
respective numbers of 1's are 1,0,2,1,2,1.
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CROSSREFS
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Cf. A000002, A143587, A143589, A143590, A143592.
Sequence in context: A099875 A079499 A166235 this_sequence A085063 A058511 A131044
Adjacent sequences: A143588 A143589 A143590 this_sequence A143592 A143593 A143594
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KEYWORD
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nonn
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu), Aug 25 2008
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