id:A134331 - OEIS Search Results

Search: id:A134331

Displaying 1-1 of 1 results found.

page 1

Sum of prime factors (counted with multiplicity) of the period numbers defined by A133900.

+0
10

0, 4, 6, 8, 10, 12, 14, 12, 12, 18, 22, 19, 26, 22, 19, 16, 34, 22, 38, 22, 23, 32, 46, 23, 20, 36, 18, 26, 58, 37, 62, 20, 34, 46, 29, 29, 74, 50, 38, 31, 82, 38, 86, 36, 30, 58, 94, 30, 28, 32, 46, 40, 106, 30, 37, 37, 50, 70, 118, 41, 122, 74, 36, 24, 41, 48, 134, 50, 58, 50 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(6)=12, since A133900(6)=72=22233 and 2+2+2+3+3=12.` `a(12)=19, since A133900(12)=864=2222233*3 and 2+2+2+2+2+3+3+3=19.`
	CROSSREFS	`Cf. A000040, A100118, A046363, A133620, A133621, A133623, A133630, A133635.` `Cf. A133872, A133880, A133890, A133900, A133910, A133911.` `Sequence in context: A139203 A061408 A063287 this_sequence A090334 A078941 A078942` `Adjacent sequences: A134328 A134329 A134330 this_sequence A134332 A134333 A134334`
	KEYWORD	`nonn`
	AUTHOR	`Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Oct 20 2007`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research