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2, 7, 1, 3, 5, 8, 14, 12, 6, 51, 4, 17, 10, 20, 9, 21, 30, 19, 13, 55, 38, 22, 16, 24, 11, 23, 40, 27, 15, 66, 41, 29, 18, 37, 32, 42, 48, 35, 31, 72, 50, 34, 25, 58, 49, 70, 57, 36, 39, 78, 69, 54, 26, 60, 52, 73, 67, 53, 43, 86, 95, 64, 28, 61, 62, 76, 97, 68, 45, 98, 96, 74
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graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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The sequence would be a permutation of the naturals if each of the digits 0,1,..,9 occur infinitely often in the decimal expansion of Pi. "Inverse": A065253.
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LINKS
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MATHEMATICA
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terms = 100; Clear[cnt]; cnt[_] = n = 0;
Do[a065253[++n] = 10(++cnt[k]-1)+k, {k, RealDigits[Pi, 10, terms][[1]]}];
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PROG
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(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a065254 = (+ 1) . fromJust . (`elemIndex` a065253_list)
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CROSSREFS
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KEYWORD
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base,nice,nonn
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AUTHOR
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Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Oct 26 2001
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STATUS
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approved
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