Sums of terms of groups in A075626.

Terms

a(0) =1a(1) =8a(2) =21a(3) =44a(4) =55a(5) =162a(6) =140a(7) =288a(8) =342a(9) =650a(10) =561a(11) =1056a(12) =949a(13) =1638a(14) =1650a(15) =2368a(16) =2006a(17) =3456a(18) =3002a(19) =4460a(20) =4431a(21) =5984a(22) =5198a(23) =7728a(24) =7250a(25) =9724a(26) =9153a(27) =12096a(28) =10904a(29) =15330