id:A068223 - OEIS Search Results

Search: id:A068223

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Bit-masks of A068221 shown in binary.

+0
4

1, 11, 11011, 1101100011011, 1101100011011000001101100011011, 110110001101100000110110001101100000000001101100011011000001101100011011, 110110001101100000110110001101100000000001101100011011000001101100011011000000000000110110001101100000110110001101100000000001101100011011000001101100011011 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`The width of central gap of the term a(n) (n>1)= 0, 1, 3, 5, 10, 12, ... is given by A068059(n-1)-1. Cf. A068224, A068739.` `Adjacent sequences: A068220 A068221 A068222 this_sequence A068224 A068225 A068226` `Sequence in context: A114120 A118557 A138713 this_sequence A068224 A066945 A113615`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (firstname.surname ), Feb 26 2002`

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.

AT&T Labs Research