A213408 Sequence A002654 with the zero terms omitted. (Formerly N0026)

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

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 A351450

Adjacent sequences: A213405 A213406 A213407 * A213409 A213410 A213411

Keyword

nonn

Author

N. J. A. Sloane, Jun 10 2012

Status

approved