Number of distinct terms in row n of A049455.

Terms

a(0) =2a(1) =2a(2) =3a(3) =4a(4) =6a(5) =8a(6) =14a(7) =21a(8) =32a(9) =49a(10) =79a(11) =119a(12) =192a(13) =301a(14) =466a(15) =735a(16) =1176a(17) =1851a(18) =2927a(19) =4598a(20) =7297a(21) =11553a(22) =18279a(23) =28864a(24) =45833a(25) =72357a(26) =114743a(27) =181722a(28) =287927a(29) =455749