A354679 First differences of A354575.

1, 3, -2, 4, -3, 5, -1, 7, -4, -5, 11, -7, 9, -6, 8, 2, -11, 13, -9, 15, -17, 19, -13, 17, -19, 23, -15, 21, -25, 27, -22, 16, -14, 6, 18, -29, 31, -27, 29, -23, 25, -21, 33, -41, 37, -35, 41, -37, 43, -40, 22, -16, 32, -31, 35, 10, -51, 47, -43, 39, -33, 49, -47, 45, -55, 53, -44, 14, 24, -26

Offset: 1

Author

Scott R. Shannon, Jun 05 2022

Keywords

• sign
• look

Comments

See A354575 for further details.

Examples

			a(3) = -2 as A354575(4) - A354575(3) = 3 - 5 = -2.
		

Links

• Scott R. Shannon, Image of the first 200000 terms. The blue line is y = 0.

Crossrefs

Cf. A354575, A354688, A354727, A354739, A354687.