A330420 Running totals in A330401.

0, 1, 3, 0, 4, 9, 3, 11, 4, 22, 11, 2, 22, 9, 33, 11, 1, 22, 8, 33, 7, 22, 6, 33, 5, 22, 3, 33, 4, 44, 11, 55, 9, 44, 8, 55, 7, 44, 6, 55, 5, 44, 3, 55, 4, 66, 111, 99, 131, 88, 111, 77, 131, 191, 222, 161, 232, 151, 88, 141, 99, 44, 101, 33, 99, 171, 101, 22

Offset: 0

Author

Rémy Sigrist, Dec 14 2019

Keywords

• nonn
• base

Comments

All terms are palindromes.

Links

• Rémy Sigrist, Table of n, a(n) for n = 0..10000
• Rémy Sigrist, PARI program for A330420

Crossrefs

Cf. A330401.

Programs

PARI

See Links section.

Formula

A330401(n) = abs(a(n) - a(n-1)).