login
A047157
T(n,n+2), array T as in A047150.
0
1, 2, 3, 24, 104, 316, 1347, 5007, 19908, 78909, 300750, 1172598, 4544071, 17726423, 69374599, 270603617, 1057755306, 4135771322, 16192627389, 63483189171, 248975461678, 977164006398, 3837265545654, 15078469605272
OFFSET
0,2
CROSSREFS
Sequence in context: A174073 A009231 A012304 * A353165 A003221 A359951
KEYWORD
nonn
STATUS
approved