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A341199
First differences of A341198.
1
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
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
KEYWORD
nonn
AUTHOR
STATUS
approved