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A327732
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Partition the decimal digits of Pi and e into groups of two. The sequence gives the positions where those two-digit groups match.
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1
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17, 388, 428, 460, 461, 500, 595, 607, 840, 962, 963, 1058, 1253, 1743, 1798, 1810, 1815, 1843, 1932, 1975, 2059, 2060, 2368, 2526, 2558, 2857, 2900, 3419, 3430, 3519, 3906, 4174, 4175, 4314, 4422, 4493, 4498, 4527, 4547, 4570, 4684, 4782, 5019, 5147, 5148
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history;
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OFFSET
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1,1
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LINKS
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Harvey P. Dale, Table of n, a(n) for n = 1..10000
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EXAMPLE
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Illustration for a(1) = 17 from N. J. A. Sloane, Oct 09 2019:
3.141592653589793*23*8462...
2.718281828459045*23*5360...
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MATHEMATICA
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Module[{nn=10000, pid, ed, wd=2}, pid=FromDigits/@Partition[RealDigits[Pi, 10, nn][[1]], wd, 1]; ed=FromDigits/@Partition[RealDigits[E, 10, nn][[1]], wd, 1]; Position[Thread[{pid, ed}], _?(#[[1]]==#[[2]]&), 1, Heads->False]]//Flatten
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CROSSREFS
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Cf. A000796 (Pi), A001113 (e).
Sequence in context: A318043 A012639 A350926 * A012200 A340972 A340353
Adjacent sequences: A327729 A327730 A327731 * A327733 A327734 A327735
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KEYWORD
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nonn,base
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AUTHOR
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Harvey P. Dale, Oct 09 2019
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STATUS
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approved
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