a(n) = greatest number in row n of the array in A225485.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =4a(6) =8a(7) =9a(8) =12a(9) =17a(10) =26a(11) =27a(12) =44a(13) =53a(14) =76a(15) =98a(16) =128a(17) =168a(18) =212a(19) =273a(20) =344a(21) =429a(22) =525a(23) =662a(24) =796a(25) =981a(26) =1182a(27) =1442a(28) =1709a(29) =2096