The number of partitions of n which represent Chomp positions with Sprague-Grundy value 5.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =4a(6) =2a(7) =2a(8) =5a(9) =10a(10) =4a(11) =2a(12) =9a(13) =6a(14) =2a(15) =4a(16) =18a(17) =21a(18) =8a(19) =44a(20) =26a(21) =67a(22) =54a(23) =83a(24) =96a(25) =142a(26) =152a(27) =172a(28) =248a(29) =244