id:A152966 - OEIS Search Results

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Twice repdigit numbers.

+0
1

0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 22, 44, 66, 88, 110, 132, 154, 176, 198, 222, 444, 666, 888, 1110, 1332, 1554, 1776, 1998, 2222, 4444, 6666, 8888, 11110, 13332, 15554, 17776, 19998, 22222, 44444, 66666, 88888, 111110, 133332 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = A010785(n)*2.`
	CROSSREFS	`Cf. A010785.` `Sequence in context: A134930 A084562 A118070 this_sequence A066122 A119766 A030143` `Adjacent sequences: A152963 A152964 A152965 this_sequence A152967 A152968 A152969`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Dec 16 2008`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

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