References to
A000304
a(n) = a(n-1) a(n-2).
2, 3, 6, 18, 108, 1944, 209952, 408146688, 85691213438976
1 seqfan posts
Fri Oct 29 05:35:16 CEST 2010
[seqfan] Implementing first 500 sequences in Java
Index of A-numbers in seqfan:
by ascending order
by month
by frequency
by keyword
Links to
OEIS
content are included according to
The OEIS End-User License Agreement
.