id:A047566 - OEIS Search Results

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Numbers that are congruent to {4, 5, 6, 7} mod 8.

+0
6

4, 5, 6, 7, 12, 13, 14, 15, 20, 21, 22, 23, 28, 29, 30, 31, 36, 37, 38, 39, 44, 45, 46, 47, 52, 53, 54, 55, 60, 61, 62, 63, 68, 69, 70, 71, 76, 77, 78, 79, 84, 85, 86, 87, 92, 93, 94, 95, 100, 101, 102, 103, 108, 109 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Numbers having a 1 in position 2 of their binary expansion. One of the mystery calculator sequences: A005408, A042964, A047566, A115419, A115420, A115421. - Jeremy Gardiner (jeremy.gardiner(AT)btinternet.com), Jan 22 2006`
	LINKS	`Maths Magic, Mystery Calculator.`
	FORMULA	`a(n)=(1/3){5(n mod 4)+2[(n+1) mod 4]+2[(n+2) mod 4]+2[(n+3) mod 4]} + 8A002265 - Paolo P. Lava (ppl(AT)spl.at), Feb 15 2008`
	CROSSREFS	`Sequence in context: A014098 A086101 A131260 this_sequence A037355 A046300 A053738` `Adjacent sequences: A047563 A047564 A047565 this_sequence A047567 A047568 A047569`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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