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A278577 Ramanujan function tau(p) as p runs through the prime powers: a(n) = A000594(A000961(n)). 3
1, -24, 252, -1472, 4830, -16744, 84480, -113643, 534612, -577738, 987136, -6905934, 10661420, 18643272, -25499225, -73279080, 128406630, -52843168, -196706304, -182213314, 308120442, -17125708, 2687348496, -1696965207, -1596055698, -5189203740, 6956478662, 2699296768, -15481826884, 9791485272 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Seiichi Manyama, Table of n, a(n) for n = 1..10000 (terms 1..1933 from Daniel Suteu)

D. H. Lehmer, The Vanishing of Ramanujan's Function tau(n), Duke Mathematical Journal, 14 (1947), pp. 429-433.

D. H. Lehmer, The Vanishing of Ramanujan's Function tau(n), Duke Mathematical Journal, 14 (1947), pp. 429-433. [Annotated scanned copy]

CROSSREFS

Cf. A000594, A000961, A076847.

Sequence in context: A265858 A282859 A000594 * A022716 A181104 A051828

Adjacent sequences:  A278574 A278575 A278576 * A278578 A278579 A278580

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Nov 29 2016

STATUS

approved

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Last modified April 20 23:46 EDT 2021. Contains 343143 sequences. (Running on oeis4.)