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A121024
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Multiples of 4 containing a 4 in their decimal representation.
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20
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4, 24, 40, 44, 48, 64, 84, 104, 124, 140, 144, 148, 164, 184, 204, 224, 240, 244, 248, 264, 284, 304, 324, 340, 344, 348, 364, 384, 400, 404, 408, 412, 416, 420, 424, 428, 432, 436, 440, 444, 448, 452, 456, 460, 464, 468, 472, 476, 480, 484, 488, 492, 496
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Intersection of A008586 and A011534.
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FORMULA
| a(n) ~ 4n. [Charles R Greathouse IV, Jul 16, 2011]
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MATHEMATICA
| Select[4Range[150], DigitCount[#, 10, 4]>0&] (* From Harvey P. Dale, June 11 2011 *)
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PROG
| (PARI) is(n)=if(n%4, return(0)); n=eval(Vec(Str(n))); for(i=1, #n, if(n[i]==4, return(1))); 0 \\ Charles R Greathouse IV, Jul 16, 2011
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CROSSREFS
| Cf. A121041, A011531, A121022, A121023, A121025, A121026, A121027, A121028, A121029, A121030, A121031, A121032, A121033, A121034, A121035, A121036, A121037, A121038, A121039, A121040.
Sequence in context: A007544 A189228 A048188 * A120622 A031117 A174178
Adjacent sequences: A121021 A121022 A121023 * A121025 A121026 A121027
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KEYWORD
| nonn,base
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AUTHOR
| Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 21 2006
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EXTENSIONS
| Typo in comment fixed by Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 01 2011
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