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Search: id:A104024
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| A104024 |
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Least number k which can be written as k^2 * j, 0 < j <= k in n ways. |
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+0
4
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| 2, 1, 64, 900, 5184, 32400, 57600, 176400, 705600, 1166400, 3240000, 6350400, 14288400, 37454400, 25401600, 87609600
(list; graph; listen)
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OFFSET
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0,1
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LINKS
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Leroy Quet, Home Page (listed in lieu of email address)
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MATHEMATICA
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t = Sort[ Flatten[ Table[n = k^2*j; If[n < 10^7, n, {}], {k, 10000}, {j, k}]]]; l = Length[t]; t[[Select[ Range[l - 11], t[[ # ]] == t[[ # + 11]] &]]]
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CROSSREFS
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Cf. A102354, A104020, A104022.
Sequence in context: A109347 A054210 A092650 this_sequence A096681 A067276 A118580
Adjacent sequences: A104021 A104022 A104023 this_sequence A104025 A104026 A104027
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KEYWORD
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nonn
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AUTHOR
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Leroy Quet and Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 23 2005
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