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A213408 Sequence A002654 with the zero terms omitted.
(Formerly N0026)
1
1, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 2, 3, 2, 2, 1, 2, 1, 2, 2, 2, 2, 1, 3, 2, 2, 2, 2, 1, 4, 2, 1, 2, 2, 2, 1, 2, 4, 2, 2, 2, 1, 3, 2, 2, 2, 2, 2, 2, 2, 1, 2, 4, 1, 4, 2, 2, 1, 4, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, 2, 2, 2, 2, 4, 2, 2, 1, 2, 3, 2, 4, 2, 2, 2, 4, 3, 2, 2, 2, 2, 2, 2, 1, 2, 2, 4, 1, 2, 4, 2, 4, 2, 2, 2, 2, 2, 1, 3, 4, 2, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

REFERENCES

J. W. L. Glaisher, On the function which denotes the difference between the number of (4m+1)-divisors and the number of (4m+3)-divisors of a number, Proc. London Math. Soc., 15 (1884), 104-122. See Table on page 106.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

LINKS

Table of n, a(n) for n=1..113.

CROSSREFS

Cf. A002654.

Sequence in context: A214973 A091954 A325167 * A183953 A080236 A221646

Adjacent sequences:  A213405 A213406 A213407 * A213409 A213410 A213411

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jun 10 2012

STATUS

approved

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Last modified January 19 09:35 EST 2020. Contains 331048 sequences. (Running on oeis4.)