| 1, 2, 5, 6, 9, 12, 21, 22, 25, 28, 37, 40, 49, 58, 85, 86, 89, 92, 101, 104, 113, 122, 149, 152, 161, 170, 197, 206, 233, 260, 341, 342, 345, 348, 357, 360, 369, 378, 405, 408, 417, 426, 453, 462, 489, 516, 597, 600, 609, 618, 645, 654, 681, 708, 789, 798, 825, 852, 933, 960
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Partial sums of A147610 (but with offset changed to 0).
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LINKS
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O. E. Pol, Illustration of initial terms (Overlapping squares) [From Omar E. Pol (info(AT)polprimos.com), Nov 12 2009]
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EXAMPLE
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n=3: (3^1+3^1+3^2+3^1)/3 = 18/3 = 6.
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CROSSREFS
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Cf. A130665, A147562, A147610, A153000, A160410, A160414. [From Omar E. Pol (info(AT)polprimos.com), Nov 12 2009]
Sequence in context: A046962 A022486 A161910 this_sequence A160714 A094350 A104857
Adjacent sequences: A151917 A151918 A151919 this_sequence A151921 A151922 A151923
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KEYWORD
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nonn,easy,new
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Aug 05 2009, Aug 06 2009
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