A293699 First differences of A293751.

3, 19, 3, 19, 3, 19, 3, 3, 16, 3, 3, 16, 3, 3, 16, 3, 3, 16, 3, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 3, 16, 3, 3, 16, 3, 3, 16, 3, 3, 16, 3, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3

Offset

1,1

Comments

Sequence seems to be composed of three different integers 3, 16 and 19. Further comments in A293700.

Links

Table of n, a(n) for n=1..79.

Mathematica

rootsn = Flatten[Position[Table[Floor[Tan[-n]], {n, 1, 10^6}], 1]];
difn = Differences[rootsn];

Crossrefs

Cf. A293751, A293698, A293700, A293702, A293705, A293701, A293704.

Sequence in context: A364298 A078096 A139429 * A258200 A258007 A293700

Adjacent sequences: A293696 A293697 A293698 * A293700 A293701 A293702

Keyword

nonn

Author

V.J. Pohjola, Oct 16 2017

Status

approved