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Search: id:A138026
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| 122, 123, 148, 190, 208, 209, 220, 221, 250, 292, 302, 303, 326, 327, 346, 418, 430, 476, 477, 518, 519, 532, 533, 538, 539, 556, 586, 628, 629, 640, 670, 671, 700, 718, 782, 783, 796, 806, 807, 820, 838, 848, 849, 872, 873, 896, 897, 902, 903, 928, 962
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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LrgstPrm[n_] := Block[{k = n}, While[ !PrimeQ@k, k-- ]; k]; f[n_] := Block[{c = 0, d = n}, While[d > 1, d = d - LrgstPrm@ d; c++ ]; c]; lst = {} Do[ If[f@n == 3, AppendTo[lst, n], {n, 10^4}]; lst
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CROSSREFS
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Cf. A121561, A093515, A093513, A138027.
Sequence in context: A080826 A043646 A077376 this_sequence A077030 A105983 A099154
Adjacent sequences: A138023 A138024 A138025 this_sequence A138027 A138028 A138029
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 27 2008
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