A173797 Partial sums of A046065.

-1, -3, -3, 115, 2915, 64233, 1481705, 37052343, 1010794167, 30033906085, 968116541861, 33698668291755, 1260923220465323, 50500621166196705, 2156396364937639905, 97820098649121183487, 4698747050422172145407

Offset: 0

Author

Vladimir Joseph Stephan Orlovsky, Feb 24 2010

Keywords

• sign

Links

• G. C. Greubel, Table of n, a(n) for n = 0..350

Crossrefs

Cf. A046065.

Programs

Magma

[(&+[j^(j+2) - (j+2)^j: j in [0..n]]): n in [0..40]]; // G. C. Greubel, Jul 14 2021

Mathematica

f[n_]:=(n^(n+2)-(n+2)^n); s=0; Table[s+=f[n],{n,0,40}]

Sage

[sum(j^(j+2) - (j+2)^j for j in (0..n)) for n in (0..40)] # G. C. Greubel, Jul 14 2021

Formula

a(n) = Sum_{j=0..n} A046065(j). - G. C. Greubel, Jul 14 2021