id:A021509 - OEIS Search Results

Search: id:A021509

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Decimal expansion of 1/505.

+0
1

0, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1, 9, 8, 0, 1 (list; cons; graph; listen)

	OFFSET	`0,4`
	FORMULA	`a(n)=(1/4){4(n mod 4)-5[(n+1) mod 4]+2[(n+2) mod 4]+11[(n+3) mod 4]}-8[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Nov 18 2009]`
	CROSSREFS	`Sequence in context: A144622 A069242 A071063 this_sequence A154898 A021106 A072915` `Adjacent sequences: A021506 A021507 A021508 this_sequence A021510 A021511 A021512`
	KEYWORD	`nonn,cons,new`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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