Partial sums of A246031.

Terms

a(0) =1a(1) =27a(2) =53a(3) =177a(4) =203a(5) =879a(6) =1003a(7) =2403a(8) =2429a(9) =3105a(10) =3781a(11) =7005a(12) =7129a(13) =10353a(14) =11753a(15) =21753a(16) =21779a(17) =22455a(18) =23131a(19) =26355a(20) =27031a(21) =44607a(22) =47831a(23) =84231a(24) =84355a(25) =87579a(26) =90803a(27) =106179a(28) =107579a(29) =143979