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A037277
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Replace n by concatenation of its divisors >1.
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4
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0, 2, 3, 24, 5, 236, 7, 248, 39, 2510, 11, 234612, 13, 2714, 3515, 24816, 17, 236918, 19, 2451020, 3721, 21122, 23, 234681224, 525, 21326, 3927, 2471428, 29, 2356101530, 31, 2481632, 31133, 21734, 5735, 23469121836, 37, 21938, 31339
(list;
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listen;
history;
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internal format)
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OFFSET
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1,2
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LINKS
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_Reinhard Zumkeller_, Table of n, a(n) for n = 1..10000
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MATHEMATICA
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FromDigits[Flatten[IntegerDigits/@Rest[Divisors[#]]]]&/@Range[40] (* From Harvey P. Dale, Nov 06 2011 *)
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PROG
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(Haskell)
a037277 1 = 0
a037277 n = read $ concat $ map show $ tail $ a027750_row n
-- Reinhard Zumkeller, May 01 2012, Feb 07 2011
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CROSSREFS
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Cf. A027750, A037284, A037278, A106708.
Sequence in context: A076530 A115031 A030418 * A001783 A095996 A061098
Adjacent sequences: A037274 A037275 A037276 * A037278 A037279 A037280
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KEYWORD
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nonn,easy,base,nice
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AUTHOR
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N. J. A. Sloane.
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EXTENSIONS
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More terms from Erich Friedman.
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STATUS
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approved
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