Numbers in base 10 that are palindromic in bases 7 and 8.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =121a(8) =178a(9) =235a(10) =292a(11) =300a(12) =2997a(13) =6953a(14) =7801a(15) =10658a(16) =13459a(17) =16708a(18) =428585a(19) =431721a(20) =444713a(21) =447849a(22) =450985a(23) =502457a(24) =626778a(25) =786435a(26) =10453500a(27) =27924649