id:A020950 - OEIS Search Results

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A020950

k-1, where k is smallest number such that A002487(k) = n.

+0
9

0, 2, 4, 8, 10, 32, 18, 20, 34, 38, 36, 44, 42, 68, 72, 92, 76, 74, 82, 188, 84, 140, 138, 152, 150, 146, 154, 266, 148, 164, 172, 278, 274, 170, 282, 314, 276, 536, 324, 296, 292, 578, 300, 308, 364, 332, 298, 566, 330, 338, 552, 548, 562, 1274, 340, 584, 564, 614, 628 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`A002487(33) = 6 and this is the first time 6 appears, so a(6) = 33-1 = 32.`
	CROSSREFS	`Equals A020946 - 1.` `Cf. A020943-A020946, A002487, A020947-A020949.` `Adjacent sequences: A020947 A020948 A020949 this_sequence A020951 A020952 A020953` `Sequence in context: A127101 A124849 A056654 this_sequence A056386 A014425 A028889`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`
	EXTENSIONS	`Corrected and extended by David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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