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Search: id:A162148
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| 0, 4, 17, 44, 90, 160, 259, 392, 564, 780, 1045, 1364, 1742, 2184, 2695, 3280, 3944, 4692, 5529, 6460, 7490, 8624, 9867, 11224, 12700, 14300, 16029, 17892, 19894, 22040, 24335, 26784, 29392, 32164, 35105, 38220, 41514, 44992, 48659, 52520, 56580
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OFFSET
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0,2
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COMMENT
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Partial sums of A147875.
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FORMULA
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a(n)=A162147(n)+A000217(n).
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MATHEMATICA
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f[n_]:=5*n+4; s1=s2=0; lst={}; Do[a=f[n]; s1+=a; s2+=s1; AppendTo[lst, s2], {n, 0, 6!}]; lst
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CROSSREFS
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Cf. A033994, A002413, A016061, A006331, A002412, A162147
Sequence in context: A022266 A145995 A018973 this_sequence A166781 A147656 A095667
Adjacent sequences: A162145 A162146 A162147 this_sequence A162149 A162150 A162151
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KEYWORD
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nonn,easy
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 25 2009
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EXTENSIONS
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Definition rephrased by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 27 2009
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