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Search: id:A061272
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| A061272 |
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Squares such that (1) each digit is a square, (2) the sum of squares of the digits is a square. |
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+0
1
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| 1, 4, 9, 100, 400, 900, 1444, 10000, 40000, 90000, 1444000
(list; graph; listen)
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OFFSET
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0,2
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LINKS
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M. L. Perez et al., eds., Smarandache Notions Journal
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FORMULA
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Amarnath Murthy, Smarandache Pythagoras Additive Square Sequence. (To be published in Smarandache Notions Journal).
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EXAMPLE
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1444 = 38^2, each digit is a square, Sum of the squares of digits = 1+16+16+16 = 49 = 7^2.
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CROSSREFS
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Cf. A053057, A053059, A061267, A061268, A061269, A061270, A061090.
Sequence in context: A061270 A070254 A061090 this_sequence A117680 A042649 A042381
Adjacent sequences: A061269 A061270 A061271 this_sequence A061273 A061274 A061275
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KEYWORD
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nonn,base
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 24 2001
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