A128856 Index of first appearance of n in A062347.

0, 1, 71, 21, 45, 12, 64, 6, 5, 280, 11, 121, 638185, 62, 8, 76, 9, 7, 10

Offset

1,3

Comments

a(20) > pi(10^7)=664579

Links

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

Formula

a(n) = smallest m such that A062347(m)=n.

Crossrefs

Sequence in context: A051324 A317721 A350007 * A033391 A122967 A087075

Adjacent sequences: A128853 A128854 A128855 * A128857 A128858 A128859

Keyword

nonn

Author

Zak Seidov, Apr 16 2007, revised Apr 17 2007

Extensions

More terms from Max Alekseyev, Apr 20 2007

Status

approved