id:A085803 - OEIS Search Results

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Semiprimes whose sum of the squares of the digits is also a semiprime.

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15, 34, 35, 51, 57, 74, 91, 95, 121, 122, 123, 129, 134, 142, 143, 155, 161, 169, 183, 209, 213, 214, 218, 219, 221, 235, 237, 247, 253, 265, 274, 291, 299, 301, 305, 314, 319, 321, 323, 326, 327, 329, 334, 341, 361, 362, 381, 382, 391, 394, 395, 403, 407 (list; graph; listen)

	OFFSET	`0,1`
	CROSSREFS	`Cf. A001358.` `Sequence in context: A071965 A020184 A108517 this_sequence A139578 A156662 A027443` `Adjacent sequences: A085800 A085801 A085802 this_sequence A085804 A085805 A085806`
	KEYWORD	`base,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jul 24 2003`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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