A217658 In A217564, prime(i), where i is the index of the start of the first exactly-n terms between successive zeros.

13, 19, 3, 73, 523, 6581, 10753, 231643, 387679, 43103, 255259, 55457, 28751773, 328934789, 278689963, 784284211, 4440915607, 8340839629, 30651695947

Offset

1,1

Links

Table of n, a(n) for n=1..19.

Example

The first exactly-4 terms between successive zeros in A217564 are '1,1,1,1' beginning at index 21, so a(4) = prime(21) = 73.
The first exactly-5 terms between successive zeros in A217564 are '2,1,1,1,1' beginning at index 99, so a(5) = prime(99) = 523.

Crossrefs

Cf. A217564.

Sequence in context: A197704 A218626 A119149 * A236999 A216639 A350301

Adjacent sequences: A217655 A217656 A217657 * A217659 A217660 A217661

Keyword

nonn

Author

Hans Havermann, Oct 09 2012

Status

approved