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A247887
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Numbers n such that n + A007953(n) contains the same digits as n.
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5
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0, 45, 100, 200, 234, 279, 300, 334, 400, 423, 433, 468, 500, 600, 612, 657, 668, 700, 800, 801, 846, 866, 900, 1000, 1009, 1134, 1179, 1216, 1223, 1303, 1323, 1368, 1446, 1512, 1557, 1612, 1669, 1701, 1746, 1761, 1890, 1900, 1935, 2000, 2023, 2034, 2079
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OFFSET
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1,2
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COMMENTS
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A037124 is a subsequence for a(n) >= 100.
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LINKS
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FORMULA
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a(n) ~ n. More specifically, a(n) - n = O(n^k * log n) with k = log 9/log 10. (This bound is not tight.) - Charles R Greathouse IV, Oct 14 2014
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PROG
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(PARI)
for(n=0, 10^4, d=digits(n); ds=digits(n+sumdigits(n)); if(vecsort(d, , 8)==vecsort(ds, , 8), print1(n, ", ")))
(Magma) [n: n in [0..3000] | Set(Intseq(n+&+Intseq(n))) eq Set(Intseq(n))]; // Bruno Berselli, Oct 09 2014
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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