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Search: id:A151673
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| A151673 |
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G.f.: Prod_{k >= 0} (1+4*x^(4^k)). |
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+0
18
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| 1, 4, 0, 0, 4, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 16, 0, 0, 16, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 16, 0, 0, 16, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 64, 0, 0, 64, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
(list; graph; listen)
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OFFSET
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0,2
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CROSSREFS
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For generating functions Prod_{k>=0} (1+a*x^(b^k)) for the following values of (a,b) see: (1,2) A000012 and A000027, (1,3) A039966 and A005836, (1,4) A151666 and A000695, (1,5) A151667 and A033042, (2,2) A001316, (2,3) A151668, (2,4) A151669, (2,5) A151670, (3,2) A048883, (3,3) A117940, (3,4) A151665, (3,5) A151671, (4,2) A102376, (4,3) A151672, (4,4) A151673, (4,5) A151674.
Sequence in context: A037214 A096904 A096406 this_sequence A005397 A021718 A063730
Adjacent sequences: A151670 A151671 A151672 this_sequence A151674 A151675 A151676
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), May 30 2009
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