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A026430 a(n) = sum of first n terms of A001285 (Thue-Morse sequence). 3
1, 3, 5, 6, 8, 9, 10, 12, 14, 15, 16, 18, 19, 21, 23, 24, 26, 27, 28, 30, 31, 33, 35, 36, 37, 39, 41, 42, 44, 45, 46, 48, 50, 51, 52, 54, 55, 57, 59, 60, 61, 63, 65, 66, 68, 69, 70, 72, 73, 75, 77, 78, 80, 81, 82, 84, 86, 87, 88, 90, 91, 93 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

FORMULA

a(0)=0, a(1)=1, a(2n) = 3n, a(2n+1) = -a(n) + a(n+1) + 3n. - Ralf Stephan (ralf(AT)ark.in-berlin.de), Oct 08 2003

CROSSREFS

Sequence in context: A105206 A080036 A165290 * A002150 A153264 A133561

Adjacent sequences:  A026427 A026428 A026429 * A026431 A026432 A026433

KEYWORD

nonn,nice

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 19:00 EST 2012. Contains 206076 sequences.