A144248 Partial sums of A000594.

1, -23, 229, -1243, 3587, -2461, -19205, 65275, -48368, -164288, 370324, -620, -578358, -176502, 1040658, 2027794, -4878140, -2150708, 8510712, 1400952, -2818536, -15649224, 2994048, 24283008, -1216217, 12649495, -60629585

Offset

1,2

Comments

The subsequence of primes in the partial sum begins: a(2) = -23, a(3) = 229, no more through a(27). - Jonathan Vos Post, Feb 12 2010

Links

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

Mathematica

lst={}; s1=0; Do[s1=s1+RamanujanTau[n]; AppendTo[lst, s1], {n, 5!}]; lst

Prog

(PARI) a(n)=my(x='x, v=Vec( x * eta(x + x * O(x^(n-1)))^24)); sum(i=1, n, v[i]) \\ Charles R Greathouse IV, Jun 28 2014

Crossrefs

Sequence in context: A142490 A051819 A179631 * A124336 A010829 A022715

Adjacent sequences: A144245 A144246 A144247 * A144249 A144250 A144251

Keyword

sign

Author

Vladimir Joseph Stephan Orlovsky, Sep 16 2008

Status

approved