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A038543 Primes p such that Ramanujan function tau(p) is divisible by 13. 1
7, 11, 157, 179, 229, 281, 461, 563, 617, 757, 839, 911, 1049, 1129, 1237, 1259, 1489, 1741, 2129, 2239, 2281, 2423, 2477, 2699, 2843, 2963, 3307, 3347, 3527, 3643, 3659, 3701, 3943, 4057, 4079, 4099, 4129, 4523, 4789, 4799, 5179, 5347 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

R. Rankin, Ramanujan's tau-function and its generalizations, pp. 245-268 of Ramanujan Revisited, Academic Press.

LINKS

Table of n, a(n) for n=1..42.

PROG

(Perl) use ntheory ":all"; forprimes { say unless ramanujan_tau($_) % 13; } 1e4; # Dana Jacobsen, Sep 05 2015

CROSSREFS

Cf. A038542, A076847.

Sequence in context: A241189 A057737 A130704 * A145953 A154303 A128340

Adjacent sequences:  A038540 A038541 A038542 * A038544 A038545 A038546

KEYWORD

nonn

AUTHOR

Paolo Dominici (pl.dm(AT)libero.it)

STATUS

approved

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Last modified January 26 14:08 EST 2020. Contains 331280 sequences. (Running on oeis4.)