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A019547
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Squares which are a nontrivial concatenation of other squares.
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2
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49, 100, 144, 169, 361, 400, 441, 900, 1225, 1369, 1444, 1600, 1681, 1936, 2500, 3249, 3600, 4225, 4900, 6400, 8100, 9025, 9409, 10000, 10404, 11025, 11449, 11664, 12100, 12544, 14161, 14400, 14641, 15625, 16641, 16900, 19044, 19600, 22500, 25600, 28900
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| 0 counts as a square here.
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REFERENCES
| Sylvester Smith, "A Set of Conjectures on Smarandache Sequences", Bulletin of Pure and Applied Sciences, (Bombay, India), Vol. 15 E (No. 1), 1996, pp. 101-107.
L. Widmer, Construction of Elements of the Smarandache Square-Partial-Digital Sequence, Smarandache Notions Journal, Vol. 8, No. 1-2-3, 1997, 145-146.
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LINKS
| M. L. Perez et al., eds., Smarandache Notions Journal
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EXAMPLE
| 1369 is a term as it can be partitioned as 1, 36 and 9. 1444 is a term as it can be partitioned as 1, 4, 4, 4. Again, 100 is 1, 0, 0.
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CROSSREFS
| Sequence in context: A031484 A114013 A161689 * A067673 A045253 A088868
Adjacent sequences: A019544 A019545 A019546 * A019548 A019549 A019550
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KEYWORD
| nonn,base
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AUTHOR
| R. Muller
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