A139111 Bisection of A139104.

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

Offset

1,1

Links

Table of n, a(n) for n=1..13.

Crossrefs

Cf. A139104.

Sequence in context: A268074 A202544 A203421 * A090766 A069651 A289949

Adjacent sequences: A139108 A139109 A139110 * A139112 A139113 A139114

Keyword

nonn

Author

Omar E. Pol, Apr 08 2008

Extensions

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

Status

approved