A285221 Indices of primes in A022567.

1, 2, 660, 1564, 1610, 9690, 39102

Offset

1,2

Comments

No other terms below 250000.

Links

Table of n, a(n) for n=1..7.

Example

660 is in the sequence because A022567(660) = 50982304291263233250716951 is prime.

Crossrefs

Cf. A022567, A035359.

Sequence in context: A364070 A046856 A156938 * A079195 A120123 A140014

Adjacent sequences: A285218 A285219 A285220 * A285222 A285223 A285224

Keyword

nonn,more

Author

Vaclav Kotesovec, Apr 14 2017

Status

approved