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A340479
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a(n) = R(n) + digsum(n).
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1
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0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 2, 13, 24, 35, 46, 57, 68, 79, 90, 101, 4, 15, 26, 37, 48, 59, 70, 81, 92, 103, 6, 17, 28, 39, 50, 61, 72, 83, 94, 105, 8, 19, 30, 41, 52, 63, 74, 85, 96, 107, 10, 21, 32, 43, 54, 65, 76, 87, 98, 109, 12, 23, 34, 45, 56, 67, 78, 89
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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FORMULA
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MAPLE
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a:= n-> (l-> add(i, i=l)+parse(cat(l[])))(convert(n, base, 10)):
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MATHEMATICA
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a[n_] := IntegerReverse[n] + Plus @@ IntegerDigits[n]; Array[a, 100, 0] (* Amiram Eldar, Jan 09 2021 *)
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PROG
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(PARI) a(n) = my(d=digits(n)); fromdigits(Vecrev(d)) + vecsum(d);
(Python)
s = str(n)
return int(s[::-1]) + sum(int(d) for d in s) # Chai Wah Wu, Jan 09 2021
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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