A091841 Records in A091840.

1, 3, 9, 32, 119, 463, 1837, 7332, 29307, 117203, 468785

Offset

0,2

Comments

Each term is roughly 4 times the previous term.

Links

Table of n, a(n) for n=0..10.

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. A091787, A090822, A091579, A091840.

Sequence in context: A052872 A122452 A192206 * A063020 A104184 A339230

Adjacent sequences: A091838 A091839 A091840 * A091842 A091843 A091844

Keyword

nonn,more

Author

N. J. A. Sloane, Mar 10 2004

Extensions

a(8)-a(10) from John P. Linderman, May 30 2004

Status

approved