A379078 Partial sums of A377091.

0, 1, 3, 1, 0, 3, 7, 12, 8, 5, 11, 18, 26, 18, 11, 5, 0, -9, -19, -30, -42, -29, -20, -10, 1, 13, 0, -14, -29, -45, -62, -80, -62, -48, -33, -17, 0, -19, -39, -60, -82, -105, -129, -104, -83, -63, -44, -21, 1, 27, 54, 82, 106, 81, 55, 28, 0, -29, -59, -90, -122, -90, -59, -29, 0, 33, 67, 102, 138, 175, 213, 252, 292, 333, 293, 257, 222, 188, 155, 118, 80, 41, 83

Offset: 0

Author

N. J. A. Sloane, Jan 04 2025

Keywords

• sign

Links

• N. J. A. Sloane, Table of n, a(n) for n = 0..20000
• Rémy Sigrist, Scatterplot of the first 10000 terms
• Rémy Sigrist, Christmas card based on graph of this sequence [Rotate graph by 90 degs, add color and decorations]

Crossrefs

Cf. A377091.

Programs

Mathematica

(* A377091list is defined at A377091 *)
Accumulate[A377091list[100]] (* Paolo Xausa, Jan 20 2025 *)