id:A116648 - OEIS Search Results

Search: id:A116648

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Least natural number which does not occur in A116626(1..n).

+0
5

2, 2, 4, 4, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 9, 9, 11, 11, 11, 11, 11, 11, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 27, 27, 27, 27, 27, 27, 27, 27, 29, 29, 29, 29, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 39, 39, 39, 39, 42, 42, 42, 42, 44, 44, 44, 44 (list; graph; listen)

	OFFSET	`1,1`
	PROGRAM	`(MIT Scheme:) (define (A116648 n) (if (< n 2) (+ n 1) (let ((prev (A116648 (- n 1)))) (cond ((not (= (A116626 n) prev)) prev) (else (let loop ((i (+ 1 prev))) (cond ((> (A116627 i) n) i) (else (loop (+ 1 i))))))))))`
	CROSSREFS	`Cf. A116649, A116650, A116651.` `Sequence in context: A083548 A082849 A123756 this_sequence A036714 A035644 A113474` `Adjacent sequences: A116645 A116646 A116647 this_sequence A116649 A116650 A116651`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Feb 21 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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