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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;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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Partial sums of A147610 (but with offset changed to 0).
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LINKS
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Table of n, a(n) for n=0..59.
Index entries for sequences related to cellular automata
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FORMULA
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a(n) = (A147562(n+2) - 1)/4 = (A151917(n+2) - 1)/2. - Omar E. Pol, Mar 13 2011
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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, Nov 12 2009]
Cf. A139250, A151917, A152998. - Omar E. Pol, Mar 13 2011
Sequence in context: A046962 A022486 A161910 * A160714 A219764 A094350
Adjacent sequences: A151917 A151918 A151919 * A151921 A151922 A151923
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane, Aug 05 2009, Aug 06 2009
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STATUS
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approved
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