The A161671(n)-th partial sum of A161671.

Terms

a(0) =4a(1) =4a(2) =2a(3) =2a(4) =5a(5) =6a(6) =20a(7) =20a(8) =36a(9) =127a(10) =152a(11) =290a(12) =376a(13) =423a(14) =590a(15) =857a(16) =1279a(17) =1379a(18) =1928a(19) =2308a(20) =2308a(21) =2859a(22) =3339a(23) =4200a(24) =5579a(25) =6252a(26) =6252a(27) =6968a(28) =7223a(29) =7738