Number of partitions of n into two sorts of parts having exactly 5 parts of the second sort.

Terms

a(0) =1a(1) =7a(2) =29a(3) =92a(4) =247a(5) =590a(6) =1291a(7) =2642a(8) =5114a(9) =9475a(10) =16882a(11) =29159a(12) =48914a(13) =80160a(14) =128405a(15) =201958a(16) =311878a(17) =474540a(18) =711222a(19) =1052949a(20) =1539214a(21) =2226774a(22) =3186866a(23) =4520230a(24) =6351925a(25) =8856519a(26) =12248350a(27) =16822982a(28) =22940863a(29) =31092121