A140570 Positions of semiprimes in the EKG sequence.

3, 4, 6, 9, 13, 11, 15, 19, 24, 27, 21, 32, 25, 36, 29, 42, 50, 34, 53, 38, 56, 60, 54, 44, 66, 78, 73, 84, 80, 58, 93, 62, 88, 85

Offset

1,1

Links

Table of n, a(n) for n=1..34.

Example

95 is a semiprime located at position 85 in the EKG sequence.

Crossrefs

Cf. A001358, A064413.

Sequence in context: A288346 A078743 A096846 * A285303 A135072 A032720

Adjacent sequences: A140567 A140568 A140569 * A140571 A140572 A140573

Keyword

nonn

Author

Parthasarathy Nambi, Jul 04 2008

Status

approved