id:A085193 - OEIS Search Results

Search: id:A085193

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Repeating part of A085192.

+0
5

2, 6, 2, 4, 18, 2, 6, 2, 4, 10, 2, 4, 8, 58, 2, 6, 2, 4, 18, 2, 6, 2, 4, 10, 2, 4, 8, 26, 2, 6, 2, 4, 10, 2, 4, 8, 18, 2, 4, 8, 16, 202, 2, 6, 2, 4, 18, 2, 6, 2, 4, 10, 2, 4, 8, 58, 2, 6, 2, 4, 18, 2, 6, 2, 4, 10, 2, 4, 8, 26, 2, 6, 2, 4, 10, 2, 4, 8, 18, 2, 4, 8, 16, 74, 2, 6, 2, 4, 18, 2, 6, 2, 4, 10 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`A. Karttunen, Notes concerning A080237-tree and related sequences.`
	FORMULA	`a(n) = A085192(A081291(n+1)-1)` `a(n) = 4*A085193(A085182(n+1)-1) + 2 - (2^A007001(n+1)) if A007001(n+2)==1, otherwise 2^A007001(n+1).`
	PROGRAM	`(MIT Scheme) (define (A085193 nn) (let ((n (1+ nn))) (cond ((= 1 (A007001 (+ n 1))) (- (* 4 (A085193 (-1+ (A085182 n)))) (- (expt 2 (A007001 n)) 2))) (else (expt 2 (A007001 n))))))`
	CROSSREFS	`Same sequence divided by 2: A085194. Cf. A085190.` `Sequence in context: A073094 A057606 A021385 this_sequence A060295 A102912 A064850` `Adjacent sequences: A085190 A085191 A085192 this_sequence A085194 A085195 A085196`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Jun 14 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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