id:A076022 - OEIS Search Results

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Position of 2n in A073662.

+0
2

1, 4, 2, 9, 3, 8, 10, 7, 5, 11, 6, 15, 12, 14, 20, 16, 19, 13, 17, 21, 18, 26, 23, 25, 31, 22, 27, 32, 40, 30, 35, 28, 24, 34, 29, 39, 37, 41, 44, 33, 45, 36, 50, 42, 38, 65, 43, 46, 51, 47, 57, 52, 48, 54, 63, 55, 62, 58, 56, 49, 53, 60, 66, 64, 67, 59, 74, 68, 73, 71, 61, 70 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`It is not clear that each even number will appear in A073662, though I've checked it up to 20000.`
	FORMULA	`a(n) = position of (2n) in A073662: A073662(a(n)) = 2n.`
	EXAMPLE	`a(1)=4 because 21=2 appears at 4th position in A073662, a(14)=14 because 214=28 appears at 14th position in A073662,`
	CROSSREFS	`Cf. A073662, A073664, A076023.` `Sequence in context: A077809 A060734 A075594 this_sequence A064421 A051494 A118013` `Adjacent sequences: A076019 A076020 A076021 this_sequence A076023 A076024 A076025`
	KEYWORD	`easy,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Sep 30 2002`

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

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