A385532 Second prepended column of the tribonacci array of the second kind, A385436.

-1, 0, 0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 9, 9, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 18, 19, 19, 20, 20, 21, 22, 22, 23, 24, 24, 25, 26, 26, 27, 28, 28, 29, 30, 30, 31, 31, 32, 33, 33, 34, 35, 35, 36, 37, 37, 38, 39, 39, 40, 41, 41, 42, 43, 43, 44

Offset: 1

Author

A.H.M. Smeets, Jul 02 2025

Keywords

• sign

Comments

The numbers that occur twice in this sequence are the numbers in A278039.

Links

• A.H.M. Smeets, Table of n, a(n) for n = 1..20000

Crossrefs

Cf. A278039, A385436.