id:A134733 - OEIS Search Results

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Concatenation of next n imperfect numbers.

+0
1

1, 23, 457, 891011, 1213141516, 171819202122, 23242526272930, 3132333435363738, 394041424344454647, 48495051525354555657, 5859606162636465666768, 697071727374757677787980 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A053067, A132943, A133013. Imperfect numbers: A132999.` `Adjacent sequences: A134730 A134731 A134732 this_sequence A134734 A134735 A134736` `Sequence in context: A080479 A053067 A036906 this_sequence A095256 A015678 A014905`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Nov 12 2007`

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Last modified January 8 02:43 EST 2009. Contains 152824 sequences.

AT&T Labs Research