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A107924
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Even numbers n such that n^2 is an arithmetic number.
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1
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296, 536, 632, 872, 1208, 1304, 1544, 2072, 2216, 2648, 2984, 3584, 3656, 3752, 3848, 3896, 3904, 3992, 4328, 4424, 4568, 4904, 5624, 5672, 5912, 6008, 6104, 6584, 6968, 7016, 7256, 7352, 7928, 8216, 8264, 8456, 8696, 8896, 8936, 9032, 9128, 9176, 9368
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Odd numbers with this property are much more numerous, cf. A107925, A003601 (arithmetic number).
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MATHEMATICA
| Select[Range[2, 10000, 2], Mod[DivisorSigma[1, #^2], DivisorSigma[0, #^2]]==0&]
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CROSSREFS
| Cf. A003601, A107925.
Sequence in context: A074868 A003780 A206339 * A134260 A053394 A179158
Adjacent sequences: A107921 A107922 A107923 * A107925 A107926 A107927
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KEYWORD
| easy,nonn
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AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), Jun 10 2005
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