A341199 First differences of A341198.

4, 16, 16, 24, 36, 32, 48, 44, 56, 72, 64, 76, 80, 88, 92, 96, 112, 116, 120, 120, 128, 140, 152, 144, 148, 184, 160, 184, 172, 184, 208, 188, 208, 208, 220, 240, 224, 240, 244, 256, 256, 252, 288, 272, 280, 276, 296, 312, 308, 320, 312, 328, 340, 328, 344

Offset

1,1

Links

Table of n, a(n) for n=1..55.

Formula

a(n) = A341198(n) - A341198(n-1).

a(n) == 0 (mod 4).

If A341198(n) = Pi*n^2 + c*n + o(n) for some constant c (as suggested in a comment to A341198), it holds that a(n) ~ 2*Pi*n + o(n).

Crossrefs

Cf. A341198.

Sequence in context: A170836 A170875 A232342 * A072652 A058970 A223406

Adjacent sequences: A341196 A341197 A341198 * A341200 A341201 A341202

Keyword

nonn

Author

Pontus von Brömssen, Feb 06 2021

Status

approved