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Search: id:A078293
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| A078293 |
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Least nontrivial multiple of the n-th prime beginning with 9. |
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+0
9
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| 90, 9, 90, 91, 99, 91, 901, 95, 92, 928, 93, 925, 902, 903, 94, 901, 944, 915, 938, 923, 949, 948, 913, 979, 970, 909, 927, 963, 981, 904, 9017, 917, 959, 973, 9089, 906, 942, 978, 9018, 9169, 9129, 905, 955, 965, 985, 995, 9073, 9143, 908, 916, 932, 956, 964
(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]] != 9, k++ ]; k*m]; Table[ f[ Prime[n]], {n, 1, 55}]
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CROSSREFS
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Cf. A078285, A078286, A078287, A078288, A078289, A078290, A078291, A078292.
Sequence in context: A087341 A093405 A058631 this_sequence A052999 A050662 A033410
Adjacent sequences: A078290 A078291 A078292 this_sequence A078294 A078295 A078296
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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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