A357177 Prime indices of the Heegner numbers (A003173).

0, 1, 2, 4, 5, 8, 14, 19, 38

Offset

1,3

Links

Table of n, a(n) for n=1..9.

Formula

a(n) = primepi(A003173(n)).

Crossrefs

Cf. A000720, A003173.

Sequence in context: A278695 A105134 A226791 * A184775 A240075 A272229

Adjacent sequences: A357174 A357175 A357176 * A357178 A357179 A357180

Keyword

nonn,fini,full

Author

Alexander R. Povolotsky, Sep 16 2022

Status

approved