A342622 The x-coordinates of the vertices of the Babylonian Wurm.

0, 0, 1, 3, 5, 7, 7, 6, 4, 4, 5, 8, 12, 16, 21, 26, 30, 33, 33, 32, 30, 26, 23, 23, 24, 28, 30, 33, 38, 38, 37, 35, 29, 21, 14, 6, -3, -12, -21, -29, -38, -47, -54, -60, -61, -63, -68, -71, -78, -82, -88, -88, -87, -85, -77, -68, -58, -47, -35

Offset: 1

Author

James Rayman, Mar 16 2021

Keywords

• sign
• easy

Links

• James Rayman, Table of n, a(n) for n = 1..10000
• Index entries for sequences related to coordinates of 2D curves

Crossrefs

See A256175 for the definition of the Babylonian Wurm.

See A342623 for the y-coordinates.

Programs

Python

for i in range(10000): print(i+1, wurm(i)[0]) # wurm is defined in the program for A256175.