A330422 Running totals in A330403.

0, 1, 4, 0, 9, 4, 16, 9, 1, 16, 0, 25, 36, 49, 25, 4, 36, 16, 49, 9, 36, 64, 81, 100, 64, 25, 81, 36, 1, 49, 0, 64, 9, 81, 144, 121, 64, 4, 81, 16, 100, 144, 196, 225, 256, 324, 361, 441, 400, 324, 225, 144, 49, 100, 169, 256, 361, 484, 441, 529, 576, 484, 625

Offset: 0

Author

Rémy Sigrist, Dec 14 2019

Keywords

• nonn

Comments

All terms are square numbers.

Links

• Rémy Sigrist, Table of n, a(n) for n = 0..10000
• Rémy Sigrist, PARI program for A330422

Crossrefs

Cf. A330403.

Programs

PARI

See Links section.

Formula

A330403(n) = abs(a(n) - a(n-1)).