id:A048375 - OEIS Search Results

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Numbers n such that n^2 is a concatenation of two nonzero squares.

+0
5

7, 13, 19, 35, 38, 41, 57, 65, 70, 125, 130, 190, 205, 223, 253, 285, 305, 350, 380, 410, 475, 487, 570, 650, 700, 721, 905, 975, 985, 1012, 1201, 1250, 1265, 1300, 1301, 1442, 1518, 1771, 1900, 2024, 2050, 2163, 2225, 2230, 2277, 2402, 2435, 2530, 2850 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Leading zeros not allowed, trailing zeros are.`
	EXAMPLE	`1771^2 = 3136441 = 3136_441, and 3136 = 56^2, 441 = 21^2.`
	CROSSREFS	`Cf. A039686, A048646.` `Sequence in context: A040058 A023255 A122482 this_sequence A108295 A071923 A048646` `Adjacent sequences: A048372 A048373 A048374 this_sequence A048376 A048377 A048378`
	KEYWORD	`nonn,easy,nice,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 1999.`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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