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 A134331 Sum of prime factors (counted with multiplicity) of the period numbers defined by A133900. 9
 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; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS EXAMPLE a(6)=12, since A133900(6)=72=2*2*2*3*3 and 2+2+2+3+3=12. a(12)=19, since A133900(12)=864=2*2*2*2*2*3*3*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: A061408 A063287 A228358 * A276040 A090334 A272601 Adjacent sequences:  A134328 A134329 A134330 * A134332 A134333 A134334 KEYWORD nonn AUTHOR Hieronymus Fischer, Oct 20 2007 STATUS approved

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Last modified April 18 06:48 EDT 2019. Contains 322209 sequences. (Running on oeis4.)