id:A026147 - OEIS Search Results

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a(n) = position of n-th 1 in A001285 (Thue-Morse sequence).

+0
2

1, 4, 6, 7, 10, 11, 13, 16, 18, 19, 21, 24, 25, 28, 30, 31, 34, 35, 37, 40, 41, 44, 46, 47, 49, 52, 54, 55, 58, 59, 61, 64, 66, 67, 69, 72, 73, 76, 78, 79, 81, 84, 86, 87, 90, 91, 93, 96, 97, 100, 102, 103, 106, 107, 109, 112, 114, 115, 117, 120, 121, 124, 126, 127, 130 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=sum{k=0..2n, mod(-2+sum{j=0..k, floor(C(k, j)/2)}, 3)} - Paul Barry (pbarry(AT)wit.ie), Dec 24 2004`
	CROSSREFS	`Equals evil numbers (A001969) plus one.` `Adjacent sequences: A026144 A026145 A026146 this_sequence A026148 A026149 A026150` `Sequence in context: A086170 A123088 A133483 this_sequence A032785 A096887 A023631`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

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