A159984 - OEIS

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A159984

Catalan numbers read modulo 5 .

1, 1, 2, 0, 4, 2, 2, 4, 0, 2, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 2, 2, 4, 0, 3, 4, 4, 3, 0, 4, 2, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1, 1, 2, 0, 4, 2, 2, 4, 0, 2, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	FORMULA	`a(n)= A000108(n) mod 5 .`
	CROSSREFS	`Sequence in context: A081880 A144289 A037035 * A112824 A195133 A001100` `Adjacent sequences: A159981 A159982 A159983 * A159985 A159986 A159987`
	KEYWORD	`easy,nonn`
	AUTHOR	`Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Apr 28 2009`
	EXTENSIONS	`Corrected and extended by Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Sep 09 2009`

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Last modified February 14 13:08 EST 2012. Contains 205623 sequences.