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Search: id:A060861
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| A060861 |
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Least number of the form x^2 + y^3 (x, y nonnegative) in n ways. |
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+0
1
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| 0, 1, 225, 1025, 92025, 1334025, 5472225, 35964225, 930860225, 1000837225, 4979585600, 38515961025, 88154795025, 2046945411225, 88813460025, 5684061441600, 13052612865600, 64745012358225
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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a(15) = 88813460025
a(n) > 2*10^14 for n >= 19. [From Donovan Johnson (donovan.johnson(AT)yahoo.com), Dec 13 2008]
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CROSSREFS
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Sequence in context: A027470 A134934 A091078 this_sequence A076395 A105925 A014771
Adjacent sequences: A060858 A060859 A060860 this_sequence A060862 A060863 A060864
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KEYWORD
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nonn
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AUTHOR
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David W. Wilson (davidwwilson(AT)comcast.net), May 04 2001
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EXTENSIONS
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a(14) and a(16)-a(18) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Dec 13 2008
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