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Search: id:A061472
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| A061472 |
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First (leftmost) digit - second digit + third digit - fourth digit .... = 3. |
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+0
1
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| 3, 30, 41, 52, 63, 74, 85, 96, 102, 113, 124, 135, 146, 157, 168, 179, 201, 212, 223, 234, 245, 256, 267, 278, 289, 300, 311, 322, 333, 344, 355, 366, 377, 388, 399, 410, 421, 432, 443, 454, 465, 476, 487, 498, 520, 531, 542, 553, 564, 575, 586, 597, 630
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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a(n) is the least number of which the count of non-unitary prime divisors (see A056170, A056169) equals n. - Labos E. (labos(AT)ana.sote.hu), Sep 21 2005
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CROSSREFS
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Cf. A008593, A060978-A060980, A060982, A061470-A061479, A061870-A061882.
Sequence in context: A124520 A140153 A095045 this_sequence A132084 A012009 A001800
Adjacent sequences: A061469 A061470 A061471 this_sequence A061473 A061474 A061475
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KEYWORD
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nonn,base,easy
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 05 2001
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), May 10 2001 and from Larry Reeves (larryr(AT)acm.org), May 14 2001
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