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A088841 Numerator of quotient=sigma[7n]/sigma[n]. 3
8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 400, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8, 57, 8, 8, 8, 8, 8, 8 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..97.

MATHEMATICA

Table[Numerator[DivisorSigma[1, 7*n]/DivisorSigma[1, n]], {n, 1, 128}]

CROSSREFS

Cf. A088837-A088842, A038712, A080278, A000203.

Sequence in context: A160949 A245401 A048763 * A165925 A165926 A216865

Adjacent sequences:  A088838 A088839 A088840 * A088842 A088843 A088844

KEYWORD

nonn,frac

AUTHOR

Labos Elemer, Nov 04 2003

STATUS

approved

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Last modified June 18 07:04 EDT 2019. Contains 324203 sequences. (Running on oeis4.)