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Search: id:A078285
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| A078285 |
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Least nontrivial multiple of the n-th prime beginning with 1. |
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+0
9
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| 10, 12, 10, 14, 110, 104, 102, 114, 115, 116, 124, 111, 123, 129, 141, 106, 118, 122, 134, 142, 146, 158, 166, 178, 194, 1010, 1030, 1070, 1090, 1017, 1016, 1048, 1096, 1112, 1043, 1057, 1099, 1141, 1002, 1038, 1074, 1086, 1146, 1158, 1182, 1194, 1055
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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f[n_] := Block[{k = 2, m = n}, While[ IntegerDigits[k*m][[1]] != 1, k++ ]; k*m]; Table[ f[ Prime[n]], {n, 1, 55}]
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CROSSREFS
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Cf. A078286, A078287, A078288, A078289, A078290, A078291, A078292, A078293.
Adjacent sequences: A078282 A078283 A078284 this_sequence A078286 A078287 A078288
Sequence in context: A109280 A064841 A064795 this_sequence A103618 A031166 A098732
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KEYWORD
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base,easy,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 26 2002
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EXTENSIONS
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Edited, corrected and extended by Robert G. Wilson (rgwv(AT)rgwv.com), Nov 29 2002
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