A379882 a(n) is the length of the n-th maximal run of consecutive terms of A377091 with the same sign.

1, 2, 2, 3, 2, 3, 8, 5, 6, 5, 6, 10, 8, 13, 8, 9, 10, 11, 10, 11, 15, 13, 23, 13, 14, 15, 16, 15, 16, 17, 18, 17, 18, 38, 20, 21, 20, 21, 22, 23, 22, 23, 24, 25, 50, 26, 26, 26, 28, 28, 28, 29, 29, 29, 31, 29, 5, 32, 26, 4, 32, 28, 2, 3, 33, 31, 34, 34, 4, 36

Offset: 1

Author

Rémy Sigrist, Jan 05 2025

Keywords

• nonn

Examples

			A377091 begins:
    0, 1, 2, -2, -1, 3, 4, 5, -4, -3, 6, 7, 8, -8.
So the present sequence begins:
    1, 2,    2,      3,       2,      3.
		

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..10000
• Rémy Sigrist, C++ program

Crossrefs

Cf. A377091.

Programs

Mathematica

(* A377091list is defined at A377091 *)
Map[Length, Most[SplitBy[A377091list[2000], Sign]]] (* Paolo Xausa, Jan 24 2025 *)