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A318735 Positive records in A318734. 5
1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 15, 16, 17, 21, 23, 25, 30, 31, 32, 34, 39, 45, 47, 48, 51, 52, 56, 60, 62, 71, 76, 78, 83, 84, 88, 91, 103, 108, 119, 127, 129, 132, 142, 143, 151, 166, 168, 171, 178, 181, 183, 189, 197, 215, 237, 241, 244, 266, 270, 274 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Hugo Pfoertner, Table of n, a(n) for n = 1..268

PROG

(PARI) s=0; smax=0; j=-1; forstep(k=1, 20000000, 2, j=-j; s=s+j*numdiv(k); if(s>smax, smax=s; print1(s, ", ")))

CROSSREFS

Cf. A000005, A099774, A318734, A318736, A318737, A318738.

Sequence in context: A130073 A133812 A115661 * A002244 A037173 A091897

Adjacent sequences:  A318732 A318733 A318734 * A318736 A318737 A318738

KEYWORD

nonn

AUTHOR

Hugo Pfoertner, Sep 05 2018

STATUS

approved

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Last modified June 19 11:21 EDT 2019. Contains 324219 sequences. (Running on oeis4.)