Powers of fifth root of 7 rounded down.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =7a(6) =10a(7) =15a(8) =22a(9) =33a(10) =49a(11) =72a(12) =106a(13) =157a(14) =232a(15) =343a(16) =506a(17) =747a(18) =1102a(19) =1626a(20) =2401a(21) =3543a(22) =5229a(23) =7717a(24) =11388a(25) =16807a(26) =24803a(27) =36604a(28) =54019a(29) =79720