A139111 Bisection of A139104.

2, 18, 1198, 76718, 4909998, 1256959738, 1287126772718, 82376113453998, 337412560707579838, 86377615541140438718, 5528167394632988078010, 5660843412104179791883246, 92747258463914881710215118590

Offset: 1

Author

Omar E. Pol, Apr 08 2008

Keywords

• nonn

Crossrefs

Cf. A139104.

Extensions

More terms from R. J. Mathar, May 22 2008