A139112 Bisection of A139104.

4, 74, 4794, 306874, 314239934, 80445423294, 5148507090874, 5272071261055934, 1349650242830319354, 1382041848658247019502, 353802713256511236992702, 362293978374667506680527806, 1483956135422638107363441897454

Offset

1,1

Links

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

Crossrefs

Cf. A139104.

Sequence in context: A108808 A368355 A358568 * A100865 A007157 A000857

Adjacent sequences: A139109 A139110 A139111 * A139113 A139114 A139115

Keyword

nonn

Author

Omar E. Pol, Apr 08 2008

Extensions

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

Status

approved