A048826 a(n) = least k such that A048825(k) = n.

2, 3, 5, 19, 1093, 12721, 4062241

Offset

0,1

Links

Table of n, a(n) for n=0..6.

Crossrefs

Cf. A048827.

Sequence in context: A164061 A128363 A106047 * A321084 A054798 A127078

Adjacent sequences: A048823 A048824 A048825 * A048827 A048828 A048829

Keyword

nonn,more

Author

Christian G. Bower, May 15 1999

Extensions

a(6) from Max Alekseyev, Jun 13 2011

Status

approved