login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
A026881
T(2n,n-4), T given by
A026769
.
0
1, 18, 199, 1756, 13624, 97434, 659549, 4294814, 27187126, 168499288, 1027595830, 6188801692, 36907274904, 218380550880, 1284054213847, 7511758730412, 43762192338180, 254086749470802, 1471134871883972
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
4,2
LINKS
Table of n, a(n) for n=4..22.
CROSSREFS
Sequence in context:
A086573
A097515
A177358
*
A181961
A250317
A250558
Adjacent sequences:
A026878
A026879
A026880
*
A026882
A026883
A026884
KEYWORD
nonn
AUTHOR
Clark Kimberling
STATUS
approved
