A094176 (A047926(n)-A091588(n))/2.

0, 0, 0, 1, 2, 5, 15, 43, 127, 383, 1143, 3423, 10264, 30785

Offset

0,5

Comments

A091588 remains mysterious, but A047926 is reasonably close to it.

Links

Table of n, a(n) for n=0..13.

F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and Allan Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence, J. Integer Sequences, Vol. 10 (2007), #07.1.2.

F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and Allan Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence [pdf, ps].

Index entries for sequences related to Gijswijt's sequence

Crossrefs

Cf. A090822, A047926, A091588.

Sequence in context: A148350 A304201 A215448 * A084086 A307259 A292524

Adjacent sequences: A094173 A094174 A094175 * A094177 A094178 A094179

Keyword

nonn

Author

N. J. A. Sloane, Jun 01 2004

Status

approved