A278578 a(n) = least value of k such that tau(k) = A000594(k) == n mod 23.

4, 1, 59, 3481, 5959, 12117361, 351581, 344322938, 995153, 35509681, 1223853461, 117428054, 58714027, 2447706922, 71019362, 1990306, 172161469, 703162, 24234722, 11918, 6962, 118, 2

Offset

0,1

Comments

A finite sequence, containing a(0) through a(22) only.

References

Wilton, John Raymond. "Congruence properties of Ramanujan's function τ(n)." Proceedings of the London Mathematical Society 2.1 (1930): 1-10. Table I gives all 23 terms.

Links

Table of n, a(n) for n=0..22.

J. R. Wilton, Congruence properties of Ramanujan's function τ(n), annotated copy of page 8 only.

Example

tau(4) = -1472 is the first term of A000594 that is a multiple of 23, so a(0) = 4.

Crossrefs

Cf. A000594, A106867.

Sequence in context: A316159 A370415 A113112 * A368266 A338681 A069740

Adjacent sequences: A278575 A278576 A278577 * A278579 A278580 A278581

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Nov 29 2016

Extensions

More terms from Ray Chandler, Dec 01 2016

Status

approved