A307673 Partial sums of A108754.

1, 2, 3, 4, 7, 12, 21, 34, 53, 82, 121, 174, 243, 328, 431, 556, 707, 884, 1091, 1330, 1601, 1908, 2253, 2640, 3075, 3560, 4095, 4682, 5321, 6014, 6773, 7600, 8499, 9470, 10521, 11652, 12867, 14170, 15563, 17050, 18635, 20318, 22107, 24002, 26005, 28116, 30345

Offset

1,2

Comments

Partial sums of the difference between partial sums of the first n primes and n^2.

Links

Table of n, a(n) for n=1..47.

Example

a(6) = Sum_{k=1..6} A108754(k) = 1+1+1+1+3+5 = 12.

Mathematica

With[{nn = 48}, Accumulate@ Map[Subtract @@ # &, Transpose@ {Accumulate@ Prime@ Range[nn], Range[nn]^2}]] (* Michael De Vlieger, Apr 21 2019 *)

Crossrefs

Cf. A108754.

Sequence in context: A018148 A084972 A369706 * A141002 A006537 A103963

Adjacent sequences: A307670 A307671 A307672 * A307674 A307675 A307676

Keyword

nonn

Author

Jorge H. Costa, Apr 20 2019

Extensions

More terms from Michael De Vlieger, Apr 21 2019

Status

approved