id:A050697 - OEIS Search Results

Search: id:A050697

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Numbers that appear in A035140 but not in A050694.

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121, 132, 143, 187, 295, 312, 341, 351, 451, 671, 679, 781, 928, 932, 1023, 1053, 1057, 1207, 1243, 1255, 1324, 1325, 1328, 1331, 1359, 1375, 1377, 1379, 1392, 1395, 1539, 1573, 1592, 1703, 1775, 1972, 1975, 1982, 2139, 2189, 2317, 2321, 2349, 2367 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Digits of prime factors of a(n) all appear in a(n) but not all prime factors of a(n) are a substring of a(n).`
	EXAMPLE	`E.g. 187 = 11.17 -> digits 1 and 7 appear in {1}8{7} and 11 or 17 aren't a substring of "187".`
	CROSSREFS	`Cf. A050694, A035140.` `Sequence in context: A113614 A134941 A044867 this_sequence A020253 A080466 A038511` `Adjacent sequences: A050694 A050695 A050696 this_sequence A050698 A050699 A050700`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Aug 15 1999.`

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.

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