A127307 - OEIS

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A127307

Positions of Dyck words beginning as UUD (110) in A014486/A063171.

3, 6, 7, 14, 15, 16, 17, 18, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	FORMULA	`a(n) = A072764bi(A072795(A072771(n)),A072772(n)).`
	PROG	`(Scheme:) (define (A127307 n) (A072764bi (A072795 (A072771 n)) (A072772 n)))` `(define (*A127307 s) (cons (cons '() (car s)) (cdr s))) ;; Corresponding function acting on S-expressions.`
	CROSSREFS	`Sequence in context: A124132 A064291 A137473 * A099403 A037015 A138218` `Adjacent sequences: A127304 A127305 A127306 * A127308 A127309 A127310`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Jan 16 2007`

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Last modified February 13 08:12 EST 2012. Contains 205451 sequences.