A003054 Erroneous version of A001011 ("folding a strip of stamps").

1, 1, 2, 5, 14, 39, 120, 358, 1176, 3527, 11622, 36627, 121622, 389560, 1301140, 4215748

Offset

1,3

References

James Gleick, Faster, Vintage Books, NY, 2000 (see pp. 259-261).

J. E. Koehler, Folding a strip of stamps, J. Combin. Theory, 5 (1968), 135-152.

Links

Table of n, a(n) for n=1..16.

J. E. Koehler, Folding a strip of stamps, J. Combin. Theory, 5 (1968), 135-152. [Annotated, corrected, scanned copy]

Crossrefs

Sequence in context: A307754 A151409 A339289 * A317553 A148316 A148317

Adjacent sequences: A003051 A003052 A003053 * A003055 A003056 A003057

Keyword

dead

Status

approved