A377091(k) for k in A379802.

Terms

a(0) =2a(1) =8a(2) =-18a(3) =-32a(4) =50a(5) =72a(6) =-98a(7) =-128a(8) =-162a(9) =200a(10) =242a(11) =288a(12) =338a(13) =512a(14) =-578a(15) =722a(16) =800a(17) =882a(18) =968a(19) =-1058a(20) =1152a(21) =1250a(22) =1352a(23) =1458a(24) =-1568a(25) =1682a(26) =1800a(27) =1922a(28) =-2048a(29) =-2178