A329796 Running totals in A329544.

1, 4, 2, 7, 3, 22, 33, 11, 5, 22, 8, 0, 7, 22, 6, 33, 9, 22, 4, 33, 7, 44, 77, 33, 5, 44, 8, 33, 3, 44, 6, 55, 9, 44, 4, 55, 7, 66, 111, 101, 33, 1, 22, 2, 11, 66, 8, 55, 5, 66, 6, 77, 11, 88, 111, 99, 11, 202, 303, 414, 505, 393, 424, 505, 626, 757, 898, 828, 696, 616, 494, 404, 262, 88, 131, 77, 5

Offset: 1

Author

N. J. A. Sloane, Dec 10 2019

Keywords

• nonn

Comments

By construction this is always >= 0 and a palindrome.

For n <= 50000 only two 0 terms have appeared, at n = 12 and 1002.

a(n) = a(n-1) +- A329544(n), using - if A329544(n) is even and otherwise +.

Links

• N. J. A. Sloane, Table of n, a(n) for n = 1..50000

Crossrefs

Cf. A329544.