a(n) = (A259756(n)-1)/8.

Terms

a(0) =26459a(1) =37304a(2) =47669a(3) =57600a(4) =63315a(5) =71091a(6) =86324a(7) =88244a(8) =92204a(9) =92663a(10) =115191a(11) =132066a(12) =136065a(13) =138194a(14) =142748a(15) =170289a(16) =252090a(17) =283829a(18) =296226a(19) =316965a(20) =323873a(21) =336104a(22) =369585a(23) =372878a(24) =385650a(25) =389024a(26) =393444a(27) =408645a(28) =438683a(29) =471540