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Search: id:A143123
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| 1, 2, 6, 16, 42, 101, 241, 548, 1232, 2696, 5818, 25744, 52992
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OFFSET
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0,2
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FORMULA
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Partial sums of A000293: (1, 1, 4, 10, 26, 59, 140,...), the 3 dimensional partitions of n. A000012 * [1, 1, 4, 10, 26,...].
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EXAMPLE
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a(3) = 16 = (1 + 1 + 4 + 10).
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CROSSREFS
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Cf. A000293.
Sequence in context: A074405 A068786 A158920 this_sequence A152089 A102699 A156664
Adjacent sequences: A143120 A143121 A143122 this_sequence A143124 A143125 A143126
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Jul 26 2008
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