login
A195645
Erroneous version of A000136.
0
1, 2, 6, 16, 50, 144, 462, 1392, 4356, 14060, 46310, 146376
OFFSET
1,2
COMMENTS
Included in accordance with OEIS policy of including published but erroneous sequences, to serve as pointers to the correct versions.
REFERENCES
W. F. Lunnon, A map-folding problem, Math. Comp. 22 (1968), 193-199.
CROSSREFS
Sequence in context: A192401 A151445 A213429 * A000136 A369365 A013989
KEYWORD
dead
STATUS
approved