

A278578


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


3



4, 1, 59, 3481, 5959, 12117361, 351581, 344322938, 995153, 35509681, 1223853461, 117428054, 58714027, 2447706922, 71019362, 1990306, 172161469, 703162, 24234722, 11918, 6962, 118, 2
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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): 110. 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: A113101 A316159 A113112 * A069740 A173008 A298828
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



