id:A095371 - OEIS Search Results

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Number of decimal digits of those repunits (-1+10^n)/9 which set a new record for number of distinct prime factors.

+0
3

2, 4, 6, 8, 10, 12, 14, 16, 18, 19, 20, 22, 23, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 57, 60, 62, 64, 66, 68, 69, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 95, 96, 98, 100 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`19th = 1111111111111111111 is prime.` `38th = 11.909090909090909091.1111111111111111111,` `57th = 3.37.21319.10749631.1111111111111111111.3931123022305129377976519`
	CROSSREFS	`Cf. A067063, A003020, A001221, A002275, A094370, A004023.` `Adjacent sequences: A095368 A095369 A095370 this_sequence A095372 A095373 A095374` `Sequence in context: A056964 A052008 A117463 this_sequence A055960 A007928 A092451`
	KEYWORD	`nonn,more`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jun 04 2004`

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

AT&T Labs Research