A038798 T(2n+5,n), array T as in A038792.
1, 7, 30, 103, 314, 895, 2455, 6590, 17480, 46070, 121016, 317342, 831465, 2177613, 5702054, 14929365, 39087010, 102332805, 267912735, 701406940, 1836309856, 4807524652, 12586266400, 32951277148, 86267567969, 225851430035
Offset: 0
Keywords
Crossrefs
Apparently the same as A038739 (except for the offset).