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A158251 a(n)=S(S(n)) where S=A054353 gives the partial sums of Kolakoski sequence. 0
1, 5, 7, 9, 10, 14, 15, 19, 21, 23, 25, 29, 30, 32, 34, 36, 37, 41, 43, 45, 47, 49, 50, 54, 55, 59, 61, 63, 64, 68, 69, 71, 73, 75, 77, 81, 82, 86, 88, 90, 91, 95, 96, 100, 102, 104, 106, 108, 109, 113, 114, 116, 118, 122, 123, 127, 129, 131, 132, 136, 137, 141, 143, 145 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
a(n) = Sum_{k=1..n} (1/2)*(3+(-1)^k)*A000002(k) = (3/2)*A054353(n)+(1/2)*A074272(n).
CROSSREFS
Partial sums of A088570.
Sequence in context: A358314 A138579 A189703 * A212191 A336122 A241853
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Mar 15 2009
STATUS
approved

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Last modified June 23 10:38 EDT 2024. Contains 373643 sequences. (Running on oeis4.)