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A083616
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Starting positions of strings of 4 4's in the decimal expansion of Pi.
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2
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54525, 57609, 74544, 75558, 83075, 97382, 106823, 108041, 130571, 135340, 137820, 163656, 164061, 171688, 201039, 226761, 235180, 249462, 253741, 280191, 301142, 331550, 366179, 366941, 410226, 416365, 420021, 428389, 445365, 451439, 456129
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Index entries for sequences related to the number Pi
Dave Andersen, Pi-Search Page
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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MATHEMATICA
| Transpose[StringPosition[StringDrop[ToString[N[Pi, 9! ]], 2], "4444"]][[1]] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 19 2009]
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CROSSREFS
| Cf. A083615 (three 4's), A083617 (five 4's).
Sequence in context: A202467 A202315 A203624 * A205997 A091536 A204776
Adjacent sequences: A083613 A083614 A083615 * A083617 A083618 A083619
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KEYWORD
| base,nonn
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AUTHOR
| Rick L. Shepherd (rshepherd2(AT)hotmail.com), May 02 2003
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