| 9, 15, 17, 24, 25, 27, 43, 46, 64, 86, 91, 111, 115, 123, 137, 142, 170, 194, 196, 215, 216, 230, 231, 237, 261, 265, 274, 282, 283, 285, 300, 313, 346, 349, 358, 364, 365, 368, 382, 401, 402, 409, 420, 430, 434, 441, 457, 469, 488, 492, 503, 504, 507, 508
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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MATHEMATICA
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a=RealDigits[Pi, 10, 7! ]; lst={}; Do[b=a[[1]][[n]]; If[b==3, AppendTo[lst, n-1]], {n, 2, 7!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 07 2009]
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CROSSREFS
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Cf. A036974.
Sequence in context: A136410 A066942 A061838 this_sequence A071149 A110473 A105441
Adjacent sequences: A036999 A037000 A037001 this_sequence A037003 A037004 A037005
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KEYWORD
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nonn,base
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AUTHOR
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Nicolau C. Saldanha (nicolau(AT)mat.puc-rio.br)
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