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Search: id:A078863
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| A078863 |
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Smallest primes from A029710, each belonging to those different residue class of mod 210 which are listed in A078860. Arranged according to possible least positive residues mod 210. |
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+0
1
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| 7, 13, 19, 37, 43, 67, 79, 97, 103, 109, 127, 349, 163, 379, 397, 193
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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Several terms are equal to corresponding ones in A078860, while others are larger like: 397=210.1+187 where r=187 is in A078860.
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MATHEMATICA
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f[x_] := Mod[Prime[x], 210] d[x_] := Prime[x+1]-Prime[x] t=Table[0, {210}]; Do[s=f[n]; If[Equal[d[n], 4]&&s<211&&t[[s]]==0, t[[s]]=Prime[n]], {n, 1, 10000}]; t
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CROSSREFS
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Cf. A031924, A008364, A078860, A078859-A078864.
Sequence in context: A078860 A029710 A145897 this_sequence A059351 A059262 A059640
Adjacent sequences: A078860 A078861 A078862 this_sequence A078864 A078865 A078866
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KEYWORD
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fini,full,nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Dec 13 2002
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