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Search: id:A077534
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| A077534 |
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Multiples of 4 using only prime digits (2, 3, 5 and 7). |
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+0
3
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| 32, 52, 72, 232, 252, 272, 332, 352, 372, 532, 552, 572, 732, 752, 772, 2232, 2252, 2272, 2332, 2352, 2372, 2532, 2552, 2572, 2732, 2752, 2772, 3232, 3252, 3272, 3332, 3352, 3372, 3532, 3552, 3572, 3732, 3752, 3772, 5232, 5252, 5272, 5332, 5352, 5372
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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LSD = 2, Second LSD = odd, rest can be any prime digit (don't care).
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CROSSREFS
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Cf. A077533.
Sequence in context: A037008 A099048 A048734 this_sequence A164998 A165000 A118617
Adjacent sequences: A077531 A077532 A077533 this_sequence A077535 A077536 A077537
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 08 2002
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EXTENSIONS
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Corrected and extended by Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 03 2003
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