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0, 1, 2, 3, 4, 6, 8, 12, 7, 16, 5, 24, 14, 32, 10, 48, 28, 64, 20, 13, 96, 15, 9, 56, 128, 40, 26, 192, 30, 18, 112, 256, 80, 52, 384, 60, 36, 11, 224, 512, 25, 160, 29, 17, 104, 768, 120, 72, 22, 448, 1024, 50, 320, 31, 58, 34, 208, 1536, 240, 144, 44, 896, 2048, 100, 640, 62, 116, 68, 21, 416, 3072, 27, 49, 480, 288, 88, 57
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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COMMENTS
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Note the indexing: domain begins from one, but the range contains also zero.
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LINKS
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FORMULA
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a(1) = 0; a(2) = 1; and for n > 2, if A181815(n) is odd, a(n) = 1 + 2*a(A329904(n)), otherwise a(n) = 2*a(A329904(n)).
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PROG
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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