A080598 For numbers k such that A080570(k) and 2*A080571(k) are distinct Ulam numbers, sequence gives A002858(k).

3, 6, 8, 11, 36, 47

Offset

1,1

Comments

No others terms <= 41000.

A002858(k) = A080570(k) + 2*A080571(k).

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A002858, A080570, A080571.

Sequence in context: A175769 A352211 A160277 * A233541 A077148 A246456

Adjacent sequences: A080595 A080596 A080597 * A080599 A080600 A080601

Keyword

nonn,more

Author

Naohiro Nomoto, Feb 23 2003

Extensions

Incorrect terms removed by Jinyuan Wang, Sep 05 2020

Status

approved